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Transcript of Flt 1401
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Roots Education FLT1401 1
SECTION I
1. A group of students started working on a group assignment at 1 PM. beginning from 2 PM, one student
left the group each hour. The last remaining student, who worked alone in the last one hour, finished the
assignment. Had no student left the group at any intermediate stage, the group would have finished the
job in two-thirds of the time they finally required to complete the work. How many students were there in
the group and at what time was the work completed?
A] 2, 3 PM B] 3, 3 PM
C] 4, 5 PM D] None of these
2. The number of positive integers not greater than 100, which are not divisible by 2, 3 or 5 is
A] 26 B] 18
C] 31 D] None of these
3. Three partners, A, B, C a make a profit of Rs.95,000 together in a business. A invests half the capital for
half the time, B invests one-third of the capital for one-third the time C invests the rest of the money for
the entire time. What is B’s share of the profit?
A] Rs.19,000 B] Rs.20,000
C] Rs.95000
9 D] None of these
4. A farmer owns a triangular piece of land. Its longest side has a length of 20 metres and another of its sides
has a length of 10 metres. The area of the land owned by the farmer is 80 square metres. What is the exact
length of its third side (in metres)?
A] 260 B] 250
C] 240 D] None of these
5. The V-Pop stars debut concert was followed by a gala dinner hosted by BCCL and Channel V. 5500
guests turned up for dinner in which 56 varieties of food were served. On an average, each guest
consumed 0.800 kg of eatables (across all varieties). The average cost of preparing the dishes was Rs.40
per kg. Assuming that 10% more than the expected number of guests turned up and each ate 20% less
than the expected per person consumption, the food
A] fell short B] was in excess
C] just sufficed D] Indeterminate
6. If the positive roots of a, b and c (a < b < c) are consecutive integers, then the inequality (c – b) > (b – a)
A] is always true B] is false
C] is not always true D] true only if a, b and c are perfect squares
7. Moving in the same direction, Rajdhani overtakes Vaishali express in ‘M’ minutes while moving in
opposite directions, the 2 trains cross each other in ‘L’ minutes. Assuming that the length of each train is
‘T’ meters, in how much time will the Rajdhani cross the stationery Vaishali?
A] 2T
L M B]
2
L M
LM
C] 2LM
L M D] None of these
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Roots Education FLT1401 2
8. Three consecutive positive integers are raised, respectively, to the first, second and third powers, the
resulting integers are then added together. This sum is perfect square whose principal square root is the
sum of the original three consecutive integers. Find the square of the smallest of the three original integers.
A] 3 B] 5
C] 4 D] 9
9. Which option indicates the correct range of values of ‘x’ for which ‘3|x| – |x – 3| 0’?
I. x 3 II. x 0 III. x 34
IV. x 32
A] I & II B] IV
C] III & IV D] II & IV
10. There are 100 students applying for summer jobs in a university’s Zoology-cum-Botany department. 10
of these have never taken a course in Zoology or Botany previously. 63 of these have taken at least a
Zoology course previously. 81 have taken at least a Botany course previously. What is the probability that
out of those applicants who have taken atleast one course in Zoology or Botany previously, any student
selected at random has taken a course, either in Botany or in Zoology, but not in both previously?
A] 36% B] 54%
C] 45% D] None of these
11. A box contains 17 red beads and 11 blue beads. What is the smallest number of beads that must be picked
at a time, without looking, to be sure of getting two of the same colour?
A] 3 B] 12
C] 18 D] None of these
12. A contract company is hired to renovate Delhi Haat. 6 workers working for 6 days can complete the task
but due to scarcity of resources the contractor decides to ramp up the team gradually. He puts 1 worker on
day 1, and adds 1 more on each subsequent day till the workers are just sufficient on the last day to
complete the work. How many days did it take to complete the work and how many workers worked on
the last day? (Assume that the work per day is the same for all workers.)
A] 6, 6 B] 7, 7
C] 8, 8 D] 9, 9
13. Two small circles lie inside a bigger circle as shown in the figure below. The two smaller circles touch
each other externally and the bigger of these two touches the outer (biggest) circle internally. The smaller
of the two inner circles passes through the centre of the biggest circle. The ratio of radii of the two inner
circles is 9 : 7 and distance between their centres is 32 cm. What is the sum of the areas of the three
circles?
A] 4616 B] 4096
C] 5024 D] 616
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Roots Education FLT1401 3
14. To demonstrate “Ekta mein taakat” concept, DD-I channel staff tied three identical right cylindrical
wooden logs by an endless tight cord. (See the figure below). Find the length of the cord if the radius of
each wooden log = r cm.
A] 6r B] r + 3
C] 2r + 6 D] 2r + 6r
15. What is the remainder for the expression (3560
/8)?
A] 3 B] 1
C] 2 D] None of these
16. A 4 x 4 x 4 cube is painted in 3 colours: red, green and yellow. Same colour is painted on opposite faces of
the cube. The cube is now cut into 64 equal cubes of dimensions 1 x 1 x 1. How many cubes have both
yellow and green on its faces?
A] 12 B] 16
C] 8 D] None of these
Directions for questions 17 and 18: Answer the questions based on the following information.
Nathurams is a famous sweet shop retail chain. The fixed expenses per month (including employee salaries,
electricity charges, maintenance etc.) for its C.P. outlet are Rs.30000 per day. The additional cost of making 1 kg
of sweets is Rs.140. If the sweets are sold on the same day, the selling price is Rs.200 /kg else they are sold for
Rs.100 /kg on one of the following days. Finally, all the sweets prepared are sold on the same day or within the
next few days.
17. On a given day, only 1200 kg of the 1500 kg of sweets produced is sold. The profit made on selling the
sweets prepared that day would amount to
A] Rs.15000 B] Rs.30000
C] Rs.45000 D] None of these
18. If on a given day, 1200 kg of sweet were prepared, how much of it would have to be sold on the same day
to break even for just the sweets produced that day?
A] 700 kg B] 780 kg
C] 480 kg D] All of it
Directions for questions 19 to 21: Answer the questions based on the following information. The following table shows the units produced in a manufacturing plant on each of the days of a week. All units
produced can either be stored or be transported for sales.
Day 1 2 3 4 5 6 7
No. of units 90 120 140 190 230 160 270
A truck that can carry 1000 units can be hired for Rs.900 on any given day.
Total cost = Storage cost + Truck hiring cost.
r
r
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Roots Education FLT1401 4
19. If storing cost is Rs.5 per unit per day, on which days should the truck be hired to minimize the total cost?
A] 1st, 4
th, 7
th B] 2
nd, 4
th, 5
th, 7
th
C] 3rd
, 7th D] 2
nd, 4
th, 5
th, 6
th
20. If storing cost = Rs.10 per unit per day, then on which days the truck may not be hired to minimize the
total cost?
A] None B] 3rd
C] 1st, 3
rd, 7
th D] 1
st
21. If Storage cost = Rs.5 per unit per day, the total cost (Rs.) incurred during a week in which a truck is hired
on the 2nd
, 4th, and 7
th days (a truck is filled to its capacity or the entire storage is transported) would be
A] 5550 B] 6850
C] 2700 D] None of these
Directions for questions 22 to 25: Refer to the following information and answer the questions that follow.
The following table contains the figures for foreign direct investments (Inflows and Outflows) for the indicated
years and country groups. All figures are in $ millions. Answer the questions that follow on the basis of the
information provided in the table. You may assume that the country groups are exhaustive and mutually exclusive.
Note: Net FDI Inflow = FDI Inflow – FDI Outflow; Net FDI Outflow = FDI Outflow – FDI Inflow
22. The maximum net FDI outflow for Developed countries was in which of the following years?
A] 1995 B] 1999
C] 2000 D] 2001
23. The net FDI inflow (in million $) in the year 1995, for all the country groups taken together was nearly
A] +330,500 B] –30,500
C] –26,000 D] +26,000
YEAR
1970 1980 1990 1995 1999 2000 2001
COUNTRY_GROUP INDICATOR
Developed countries
FDI Inflows 9,477 46,530 164,575 203,311 837,761 1,227,476 503,144
FDI outflows 14,110 50,343 216,562 304,151 965,977 1,271,273 580,624
Developing countries
FDI Inflows 3,109 8,380 37,567 112,537 225,140 237,894 204,801
FDI outflows 30 3,310 16,700 51,547 73,636 104,207 36,571
Central and Eastern Europe
FDI Inflows 1 35 639 14,668 25,363 26,563 27,200
FDI outflows 0.5 21 54 706 2,437 4,012 3,518
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Roots Education FLT1401 5
24. Choose the alternative that correctly indicates all the correct statements from the following statement set.
a. The net FDI inflow is highest for the country group of Developing countries for all the years for
which figures are given in the table.
b. The greatest FDI outflow increase in a single year for Developing countries was in 1995.
c. The FDI inflow for nations other than Developed and Developing ones increased by nearly 4.75%
in 2000, relative to the immediately preceding year.
A] a & b B] a & c
C] b & c D] Only c
25. The maximum net FDI inflow ($ millions) during 1999 to 2001, for a single country group was closest to
A] 168,200 B] 1,490,000
C] 1,230,000 D] 128,000
Directions for questions 26 to 30: Refer to the table below and answer the questions that follow.
Following is the data for Growth in Vehicle Population and Road Accidents in India from 1994-1998.
26. The ratio of fatal casualties to the total road accidents
A] has been decreasing steadily.
B] has remained nearly constant.
C] approximates an increasing step function with a change in 1996.
D] approximates a decreasing step function with a change in 1996.
27. Select the option that correctly indicates the set of correct statements based on the above data.
a. The ratio of non-fatal casualties to the total accidents gradually increased from 1995 to 1998.
b. Vehicle population grew at a simple average annual rate of nearly 11.5% between 1995 and 1998.
c. The ratio of casualties (fatal + non-fatal) to the total accidents was the lowest in 1996, during the
given period.
A] Only b B] Only c
C] a and b D] None is correct
28. The curve joining the points representing the fatal and non-fatal casualties as co-ordinates during the 5-
year period most closely approximates a
A] a straight line with a negative slope. B] a straight line with a positive slope.
C] a quadratic equation. D] an arc of a circle
29. The ratio of road accidents to the vehicle population over the 5-year period
A] has continuously increased. B] first increased and then decreased.
C] has continuously decreased. D] first decreased and then increased.
30. The ratio of fatal casualties to non-fatal casualties was minimum and maximum (respectively) in years
A] 1994, 1996 B] 1994, 1998
Year Accidents (‘000s) Casualties
Fatal (‘000s) Casualties
Non-Fatal (‘000s) Vehicle Population
(lakhs)
1994 320.4 64.6 310.8 270.60
1995 348.9 70.7 322.9 302.95
1996 272.1 69.8 321.2 337.83
1997 290.8 74.2 329.8 372.31
1998 300.1 76.1 333.6 407.12
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Roots Education FLT1401 6
C] 1996, 1994 D] 1998, 1996
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Roots Education FLT1401 7
SECTION II
Directions for questions 31 to 33: Four sentences between sentence 1 and sentence 6 are labelled with a letter.
Choose the most logical order of sentences A, B C and D with 1 and 6 as the starting and the ending sentences
respectively, to construct a coherent paragraph.
31. 1. In summer, the moment Mum’s back was turned, Ginny raced for the park bordering our garden.
A. She usually stopped at the kiddie pool, but only a few metres beyond that lay an inlet.
B. The only way to bring her back was tucked under your like a football, kicking and screaming.
C. Ginny’s fixation with water was complete: she couldn’t swim, but didn’t have the good sense to
stop once reached it.
D. Arms spread wide, she’d barge past splashing toddlers and appalled mothers.
6. I never could bring myself to meet the glaring, staring eyes of others when I was the unlucky one
who had to fetch her.
A] ACBD B] BCDA C] ACDB D] BADC
32. 1. Then she turned back and started towards the car.
A. But there was an air of inevitability about her walk.
B. He hoped she would turn around once more.
C. This was the moment he had always feared.
D. The engine started smoothly and the car moved.
6. He stood there as a feeling of emptiness engulfed him.
A] BACD B] BADC C] ACDB D] ADCB
33. 1. An interesting problem arises when one attempts to mechanically represent the synodic month.
A. A gear ratio of 235 to 19 is required for an accurate representation.
B. However, this is impossible to achieve directly, presenting a serious challenge to Archimedes and
other Greek scientists.
C. Prof. Price claims that two different gear arrangements can be used to create this ratio.
D. First, one may simply use a more intricate combination of gears, as Archimedes did in his
mechanical sphere.
6. The second solution is one of the greatest innovations in Greek engineering; the development and
incorporation of a differential gear.
A] DBAC B] ABCD C] ACDB D] ABDC
Directions for questions 34 and 35: Each question contains a sentence a part of which is underlined. From the
given options, select the one that best replaces the underlined part, keeping in mind Standard English usage.
34. Whenever social upheavals have enabled representatives of lower-middle class and rich peasantry classes
to rise to power, they have invariably served the interests of big business.
A] Whenever social upheavals have enabled representatives of lower-middle class and rich peasantry
classes to rise to power, they
B] Whenever there are social upheavals have enabled representatives of lower-middle class and rich
peasantry classes to rise to power, they
C] Whenever social upheavals, that have enabled representatives of lower-middle class and rich
peasantry classes to rise to power, they
D] Whenever there are social upheavals that have enabled representatives of lower-middle class and
rich peasantry classes to rise to power, they
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Roots Education FLT1401 8
35. The members of the cricket team viewed the plan for a change in captaincy with hostility, having feared
that it will undermine the seniority system and negatively affect their chances of being chosen in the
playing-eleven.
A] having feared that it will undermine the seniority system
B] fearing that it would undermine the seniority system
C] having the fear that it would undermine the seniority system
D] fearing that it will undermine the seniority system
Directions for questions 36 and 37: Select the alternative that conforms most closely to Standard English.
36. A] Since the past few months, experts had been talking about what really makes Sehwag’s batting
style unique.
B] Since the past few months, experts have talked about what really makes Sehwag’s batting style
unique.
C] Since the past few months, experts have been talking about what really makes Sehwag’s batting
style unique.
D] Since the past few months, experts had been talking about what will really make Sehwag’s
batting style unique.
37. A] An uneasy tension pervaded the usually peaceful city as news of the riots in a neighbouring city
began to trickle in.
B] An uneasy tension pervaded the usual peaceful city as news of the riots in a neighbouring city
began to trickle in.
C] The usual peace was replaced by an uneasy tension in the city as news of the riots in a
neighbouring city began to trickle in.
D] Uneasy tension replaced the usually peaceful city as news of the riots in a neighbouring city
began to trickle in.
Directions for questions 38 to 40: Select the best answer for each question.
38. Mrs. Bose: I don’t think Saurav will win the election for ‘member of parliament’. Not too many voters
would be willing to elect a sportsman with no political experience to such an important public office.
Manisha: You’re wrong. The experience of leading a national team is a valuable preparation for the task
of running a parliamentary constituency.
Manisha’s response shows that she has interpreted Mrs. Bose’s remark to imply which of the following?
A] Mrs. Bose considers Saurav unqualified for being elected as a member of parliament.
B] No candidate without political experience has ever been elected a member of parliament.
C] Mrs. Bose believes that leadership of a parliamentary constituency and leadership of a national
sports team are closely analogous.
D] Voters usually overestimate the value of political experience when electing a member of
parliament.
39. One corporate tax-reform proposal that has gained increasing support in recent years is the constant tax
rate system, which would impose a flat rate of tax on all levels of corporate profits. Opponents of the
constant tax rate regime argue that a progressive tax rate system, which levies a higher rate of taxes on
corporates with higher profits is better, as it places the greater burden on those corporates which are more
equipped to bear it. However, the present web of tax deductions, fringe benefit exemptions, capital
expenses benefits primarily the high-profit corporate, which is consequently able to reduce its effective
tax rate, often to a level below that paid by the lower-profit corporate. Therefore, ______.
Which of the following best completes the passage above?
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Roots Education FLT1401 9
A] Higher-profit corporates are likely to lend their support to the constant-tax rate proposal now
being considered.
B] A constant-tax rate system that allowed no deductions, exemptions or expenses would
substantially increase actual government tax collections.
C] The constant-tax rate system would actually be fairer to the lower-profit corporates than any
progressive tax rate system could be.
D] The progressive nature of the present tax rate system is more illusory than real.
40. Chief Secretary of Delhi said at a press conference:
“As part of our drive to halt the illegal constructions, the government is proposing the creation of a land
ownership identity card. The card would be available only to Delhi citizens who own land and to
registered applicants who buy land through government approved channels, and all persons would be
required to produce the card before they could begin construction on any piece of land. Of course, such a
system does create a scope, however minute, for the abuse of right to privacy. Therefore, all personal
information gathered through for this card would be held strictly confidential, to be released only by
authorized personnel under appropriate circumstances. Those who are in compliance with capital’s land
laws would have nothing to fear from the new card system.”
While evaluating the above proposal, a journalist present at the press conference, concerned about the
misuse of confidential information, would have been most interested in having the Chief Secretary clarify
the meaning of which of the following phrases?
A] “authorized personnel”
B] “however minute”
C] “right to privacy”
D] “appropriate circumstances”
Directions for questions 41 to 50: Answer the questions on the basis of the corresponding passages.
Passage 1
As a major league baseball player, Billy Beane was a gorgeous failure. He had the speed, a rocket arm from the
outfield and the instincts. To top it off, he had matinee idol looks and charm to spare.
“Billy’s weakness,” according to author Michael Lewis, “was simple: he couldn’t hit. Or rather he hit sometimes
but not others; and when he didn’t hit, he unraveled … He busted so many bats against so many walls that his
teammates lost count. One time he destroyed the dugout toilet; another time, in a Triple-A game in Tacoma, he
went after a fan in the stands, and proved to everyone’s satisfaction that fans, no matter what challenges they
hollered from the safety of their seats, were better off not getting into fistfights with ballplayers.”
But Lewis’s latest book – he is also the author of Liar’s Poker and The New New Thing – isn’t really about
Beane’s relatively short sojourn on the field of dreams. Rather, Moneyball: The Art of Winning an Unfair Game,
tells the fascinating story of how Beane has come tantalizingly close, as a general manager, to turning the
Oakland Athletics – in recent years one of the poorest teams in baseball – into an Ugly Duckling success and a
perennial playoff contender in one of the sport’s most competitive divisions. How?
In part by making sure that they don’t draft or trade for players that look anything like the way Billy Beane looked
when he came into the major leagues: handsome athletes with a lot of potential who don’t pan out. This has meant
turning scouting theology on its ear, rejecting anecdote for statistics, mining for better statistics – more
meaningful metrics, in business parlance – and looking for a different kind of baseball man for the front office
and the scouting division, sometimes on Wall Street instead of Main Street, sometimes in the Ivy League rather
than the Little League. A high school phenomenon who chose pro ball over Stanford, Beane was drafted by the
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Roots Education FLT1401 10
New York Mets in the same draft that brought Darryl Strawberry to the big leagues. Coming up in the Mets farm
system, he roomed with Lenny Dykstra, who was destined for a permanent spot in the Mets outfield.
As Lewis tells us, they were two very different kinds of ball players and the contrast is instructive: “Lenny
thought of himself and Billy as two buddies racing together down the same track, but Billy sensed differences
between himself and Lenny. Physically, Lenny didn’t belong in the same league with him. He was half Billy’s
size and had a fraction of Billy’s promise – which is why the Mets hadn’t drafted him until the 13th round.
Mentally, Lenny was superior, which was odd, considering Lenny wasn’t what you’d call a student of the game.
Billy remembers sitting with Lenny in a Mets dugout watching the opposing pitcher warm up. ‘Lenny says, “So
who’s that big dumb ass out there on the hill?” And I say, “Lenny, you’re kidding me, right? That’s Steve Carlton.
He’s maybe the greatest left-hander in the history of the game.” Lenny says, “Oh, yeah! I knew that!” He sits
there for a minute and says, “So, what’s he got?” And I say, “Lenny, come on. Steve Carlton. He’s got heat and
also maybe the nastiest slider ever.” And Lenny sits there for a while longer as if he’s taking that in. Finally he
just says, “Shit, I’ll stick him.” I’m sitting there thinking, that’s a magazine cover out there on the hill and all
Lenny can think is that he’ll stick him.”
Once he had made it to the show, Beane didn’t last long with the Mets; they traded him to the Minnesota Twins
and the Twins subsequently traded him to the Detroit Tigers and the Tigers finally to the Oakland A’s. He spent
three and a half seasons bouncing back and forth between Triple-A ball and the big leagues before walking into
the A’s front office in the spring of 1990 and telling them that he didn’t want to play anymore – more accurately it
might be said that he had never really wanted to play pro ball. He wanted a front office job; he wanted to be an
advance scout. “Billy was entering what was meant to be his prime as a baseball player, and he’d decided that
he’d rather watch than play,” Lewis writes. “I always say that I loved playing the game but I’m not sure that I
really did,’ he said. ‘I never felt comfortable.”
But if Beane had finally actually thought himself off the field, rather than simply out of the batter’s box, what was
to happen next, both as he worked himself into the general manager’s position and in his moves since, was more
interesting than the string of outs – and ruined bats – that had preceded it. Charitably put, what Lewis quickly
leads us to see is that thinking was not necessarily any more welcome in the administrative end of the sporting
world than it was on the field. Every sport is a complex mix: a game, a business, and then its own kind of
theology as well. You mess with the latter at your own peril, professional and personal.
But that’s changing, slowly. And with Beane as the lynch pin, Lewis tells us the story of how.
If a bleacher theologian would say that Beane, the people he’s drawn ideas from and the people who work for him
are changing the spirit of the game, a rhetorician might say that the change in approach evidenced by the way the
Oakland A’s choose and use players has to do with the battle between Anecdote and Statistics. Old School
baseball scouts, Lewis tells us, highly value The Example: what they have seen once, what they believe will
happen again, or perhaps more accurately, what they hope will happen in the future based on their experience and
judgment of talent. Under the Beane regime, the rules have changed:
“ … A young player is not what he looks like, or what he might become, but what he has done. As elementary as
that might sound to someone who knew nothing about professional baseball, it counts as heresy here. The scouts
even have a catch phrase for what Billy and others are up to – ‘performance scouting.’ Performance scouting in
scouting circles is an insult. It directly contradicts the baseball man’s view that a young player is what you can see
him doing in your mind’s eye. It argues that most of what’s important about a baseball player, maybe even
including his character, can be found in his statistics.”
These numbers changes, this deep use of statistics, percolate down to how the A’s play the game as well: They
bunt and steal, for example, far less than almost any other team in baseball. This can be traced to the influence of
baseball analyst Bill James, one of the book’s other dominant characters and a strong influence on Beane and how
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Roots Education FLT1401 11
the A’s have reshaped themselves. One of James’s seminal insights – still fiercely resisted by most coaching staffs
and routinely ridiculed by most broadcasters – is that the most important thing a baseball team can do is not make
outs. Thus, from a statistically sound base, James extrapolates that sacrifices and steals cost rather than win games.
The math is clear and the A’s are winning on it; the tradition of competition and the mythology, however, are
irresistible and much of the rest of baseball continues to squander their outs.
As to post-season play, in recent years the A’s have reliably made it to the play-offs but not yet grabbed World
Series rings. In that regard, statistics may not be their allies. As Lewis notes, “The play-offs frustrate rational
management because, unlike the long regular season they suffer from the sample size problem … In a series of
three out of five, or even four out of seven, anything can happen. In a five-game series, the worst team in baseball
will beat the best about 15% of the time; the Devil Rays have a prayer against the Yankees.”
Lewis quotes Beane after the A’s elimination during the 2002 play-offs at the hands of the Minnesota Twins. He
is rather more salty and succinct: “My shit doesn’t work in the play-offs,” Beane says. “My job is getting us to the
play-offs. What happens after that is f***** luck.”
Well, there’s always next year. Grease up your gloves; fire up your laptops.
41. Billy Beane can be inferred to have been all but which of the following?
a. A baseball player with sound temperament
b. A handsome athlete with enormous potential
c. A successful advance scout
A] b and c B] a only C] b only D] None of these
42. Which of the following aspects of baseball proved to be the greatest challenge for Billy Beane in his front
office job?
A] The game itself B] The game as a business
C] Hitting the ball D] The theology of the game
43. Which of the following best captures Oakland A’s strategy while scouting for players?
A] They do not choose handsome looking players.
B] They do not rely on unconfirmed anecdotes.
C] They reject anecdotes for meaningful statistics.
D] They look for players with sound temperament.
44. Which of the following would be the most appropriate title for the passage?
A] A Gorgeous Failure B] Tradition v/s Science
C] The Big Hit D] Baseball by numbers
Passage 2
It is a town whose citizens strive to build impressive homes in high-end neighborhoods. It is a tropical island
where friends gather for drinks in the glow of a tropical sunset. It is an out-of-the-way, but dangerous nation,
where a man must work long and hard to afford the weapons that will protect him against evil. The town is
Blazing Falls. The tropical gateway is There. The dangerous country is Norrath. None of them are real. They, and
more than a dozen others, exist only online. They have been created by corporations like Sony as well as by
adventurous programmers for the millions of people interested in playing competitive and social games on the
Internet.
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Roots Education FLT1401 12
But even though these virtual worlds are nothing more than software coding residing in banks of computers, what
goes on in them poses increasingly serious challenges to our notions about the nature of property, the legal rights
of players in virtual worlds and even the presumed boundary between the real and the imagined worlds.
The challenges are there because those who participate in virtual worlds – a group composed of people who are
on average 25 years old and who include an increasing number of women over the age of 30 – spend considerable
amounts of money. They spend that money for the right to participate in the virtual worlds. Just as important, they
spend to buy the virtual tools and accessories important to the characters they play – their avatars – and the
avatars’ ability to survive and succeed in the virtual social worlds and communities. Moreover, a major trade in
these virtual goods has cropped up in the real world. Players who have an overabundance of virtual goods because
they play their games exceedingly well sell their overstock on eBay and other Internet auction sites. So do non-
players who have gotten their hands on the rights to these virtual goods. The result of all this is significant. “We
are creating new categories of property that are valuable without understanding what it means or what the
implications are for our understanding of the nature of property,” says Hunter.
The economic activities going on in these real worlds are so life-like and expenditures so intense that at least one
company running a virtual world has hired an economist to help it avoid the sort of hyperinflation that would
destroy the game. For that matter, Hunter says, Edward Castronova, an economics professor at California State
University at Fullerton, studied the economics of the virtual world Norrath and found that the exchange rate
between its currency and the U.S. dollar is greater than the exchange rate between the dollar and the yen. If
Norrath were a real country, Castronova found, its gross domestic product would be greater than Bulgaria’s.
Virtual economies are spilling into the real world, in part because there are players who don’t have the patience or
ability to amass the goods required to succeed in their virtual games. They have learned that they can turn to eBay
and other online markets to buy what they need and take it back into their virtual worlds to further their aims.
That can mean spending $50 for a million Star War Galaxies credits, $22 for a magical sword for engaging in
successful battles in Diablo, or $9.50 for 10,000 thousand copper ingots for use in Ultima Online. After a sale is
consummated in the real world, purchaser and seller step back into their virtual world where the goods are handed
over. In some cases the transaction takes place within the boundaries of the virtual world because its developers
have made provisions for such transactions.
It is even possible to buy an avatar and all it has amassed, though that is considerably more costly. “They sell for
as much as $25,000,” Hunter says. This economic interaction between the virtual worlds and the real world is so
pervasive that many sellers are making some very serious dollars. “Probably 25 of these guys are making a six-
figure income,” Hunter says. “One guy out there is reputed to make more than a million bucks a year.” And as if
that were not proof enough of the virtual-worlds-real-world melding, a now-defunct company found the profit
potential alluring enough to set up computers in a building in Tijuana and pay Mexican laborers menial wages to
sit at the PCs to play Dark Age of Camelot around the clock. The company then sold the commodities and credits
that the players-workers amassed online for very real American dollars.
Although the Internet’s virtual worlds increasingly take on real-world economic trappings, raising the
groundwork for property related disputes, the mythical goings-on are also being tinged with real-life social issues,
rife with their own potential for conflict. That is not surprising, Hunter says in the paper he co-authored with
Lastowka, given that human players become deeply vested emotionally in their avatars, thereby developing very
real expectations about having meaningful “human and constitutional rights” within the virtual worlds they
frequent. The participation of millions of people in virtual worlds also is likely to spawn quarrels between the
players and the games’ developers, Sony and Microsoft, which Hunter and Lastowka call the “god-corporations.”
Studies show that for many virtual world participants their lives in those worlds is “psychologically important, for
a few they are fiscally important, and for several thousand individuals, their virtual lives are claimed to be more
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Roots Education FLT1401 13
important than their real lives,” according to Hunter and Lastowka. If a virtual world collapses – goes offline – for
reasons beyond the control of the developers, players might feel bereft, yet may accept their financial losses. But
Sony, says Hunter, “could choose not to continue (maintaining a virtual world). They could just say we are sick of
this, we are not making enough money or there is too much whining going on.” In that case, players are likely to
react more forcefully in the real world because they are committed to the notion that what happens to their avatars
has legal significance. Hunter and Lastowka write: “At some stage there will be a tipping point where avatar lives
may present real legal issues. For instance, how comfortable would you be, if in the near future, you lived,
worked, and invested within a massive corporate-owned virtual world in which you lacked any meaningful legal
protections or control over the shape of your environment?”
Hunter says that it is likely that many property disputes between players, between players and eBay entrepreneurs
and between players and the god-corporations could be settled according to conventional, real-world contract law.
But he also points out that we cannot assume that all of the property – or the constitutional and human rights
issues arising in virtual worlds – can be settled that way. For starters, the developers of virtual worlds are going to
have to think more creatively about solving disputes inside their worlds, Hunter believes. Today, if a player feels
she has been wronged within the game by another player and complains to the developers, they may just throw
some virtual money at her – so she can buy something she needs within her virtual world, say – to make the
problem go away. But eventually, Hunter says, virtual world developers may have to create virtual legal systems
to deal more effectively and realistically with the disputes that arise within their worlds. And lawyers and judges
in the real world also will have to pay attention to issues arising out of virtual world conflicts, and adjust as well.
“We need to recognize that a large number of people are making significant amounts of money,” says Hunter.
“And, as more and more people are investing more and more money and get returns on their investment, we will
see more litigation and situations where our courts will be confronted with these problems.”
45. The central idea of the passage is to emphasize the need for
A] developing an understanding of the economic conflicts cropping up between real individuals in
the virtual worlds.
B] understanding the economic, psychological and social aspects of the virtual worlds and preparing
for their effect on real-life.
C] drawing a line that separates the issues virtual world from real life and prevents the former from
slipping over into the latter.
D] discouraging companies from making people so addicted to and dependent on virtual reality.
46. Which of the following cannot be inferred from the passage?
a. An increasing number of women of average age 25 years are participating in these virtual worlds.
b. Thousands of people claim that their “virtual lives” are more important than their real lives.
c. Edward Castronova is an economics professor at the state university, Norrath.
d. Some of the transactions between participants of the virtual world happen in the real world.
A] a and b B] d only C] a and c D] a only
47. According to the passage, which of the following are reasons why some of the transactions from the
virtual world spill over into the real world?
a. Some participants do not have the ability or the patience to achieve success in the virtual world.
b. It is impossible to separate the “real” from the ‘virtual’.
c. It provides an opportunity to people who want to make money.
d. After all, the people playing these virtual games are real.
A] a and c B] b and d C] a, b, c and d D] None of these
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Roots Education FLT1401 14
48. A suitable title for the passage would be
A] Blazing falls in to the real world B] Norrath greater than Bulgaria
C] When virtual becomes real D] Man plays God
49. Which of the following are measures that Professor Hunter is likely to agree with?
a. Settle all virtual world disputes according to the conventional, real-world contact law.
b. Create solutions within virtual world to solve disputes.
c. Organising awareness and discussion sessions for lawyers and judges to help them understand
issues of these virtual worlds.
d. Ban companies such as Microsoft and Sony from creating such virtual worlds.
A] a and b B] b and c C] c and d D] d and a
50. According to the passage, one of the most important fallouts of the creation of the virtual worlds is that
A] lawyers are getting an opportunity to make more money.
B] countries like Bulgaria are in danger of economic crisis.
C] a new type of property is evolving the nature of which has not been fully understood as yet.
D] the exchange rate of the US dollar with virtual currencies is higher than that with some of the real
currencies.
Directions for questions 51 and 52: Answer the questions based on the following information.
Four friends, Anu, Bunty, Charan and Dabbu are playing a game such that the loser doubles the money of each of
the other players from his share. They played four games and each one of them lost a game in alphabetical order.
At the end of fourth game, each friend had Rs.64.
51. What was the ratio of the amounts with Dabbu and Anu after the 3rd
round?
A] 4 : 1 B] 1 : 2
C] 5 : 1 D] None of these
52. What was the amount with Charan at the end of the second round?
A] Rs.72 B] Rs.144
C] Rs.32 D] None of these
Directions for questions 53 to 55: Study the following information and answer the questions given below it.
Anil and four of his friends are to be seated in a row of five seats numbered A-1 to A-5 from left to right of a
theatre. Anil and Sunil cannot occupy adjacent seats. Either Sunil or Kapil can occupy only one of the two end
seats in any seating arrangement, but both of them cannot be seated at the two ends simultaneously. Also, if Sunil
sits on an odd numbered seat (i.e. A-1, A-3 or A-5) then Kapil also can occupy only an odd numbered seat.
Similarly, if Sunil sits on an even numbered seat (i.e. A-2, A-4) then Kapil also can occupy only an even
numbered seat.
53. Which of the following is necessarily true?
I. Sushil and Ratul cannot occupy adjacent seats.
II. Sushil cannot occupy seat number A-2.
III. Ratul cannot occupy seat number A-4.
A] I only B] II only
C] III only D] II and III
54. Anil cannot occupy which of the following seats?
A] A-1 B] A-2
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Roots Education FLT1401 15
C] A-3 D] A-4
55. If Kapil and Anil are not sitting adjacent to each other, then Anil cannot occupy which seat?
A] A-1 B] A-5
C] Indeterminate D] A-4
Directions for questions 56 to 58: Each question is followed by two statements, I and II. Choose [A] if the
question can be answered with the help of statement I alone. Choose [B] if the question can be answered with
the help of statement II alone. Choose [C] if both statement I and statement II are needed to answer the
question. Choose [D] if the question cannot be answered even with the help of both the statements.
56. Three boys had a few Coffee Bite toffees with them. The toffees with the second boy were 4 more than
those with the first boy and the toffees with the third boy were 4 more than those with the second. How
many toffees were there in all?
I. The number of toffees with each of them is a multiple of 2.
II. The first boy ate up 4 toffees from what he had and the second boy ate up 6 toffees from what he
had and the third boy gave them 2 toffees each from what he had and the number of toffees
remaining with each of them formed a geometric progression.
57. What are the ages of three brothers, given that their ages are positive integers?
I. The product of their ages is 21.
II. The sum of their ages is not divisible by 3.
58. Is the average of the largest and the smallest of four given numbers greater than the average of the four
numbers?
I. The difference between the largest and the second largest numbers is greater than the difference
between the second smallest and the smallest numbers.
II. The difference between the largest and the second largest numbers is less than the difference
between the second largest and the second smallest numbers.
Directions for questions 59 and 60: Study the following information and answer the questions that follow.
Going after a modest Indian total in the VB Series final, Ricky Ponting decides that for every single he takes, he
will run a three or hit a boundary (four or six). After each set of three threes, he will change his helmet. He took
the winning single to finish with 73* (not out) immediately after changing his helmet for the third time. He scored
all his runs in singles, threes and boundaries.
59. How many sixes did he hit?
A] 3 B] 5
C] 4 D] 2
60. How many singles did he take?
A] 15 B] 9
C] 11 D] 16
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Roots Education FLT1401 16
FLT1401 Solutions
SECTION I
1. [D] n students & nth
student completes the job in
the nth
hour. n students together do it in (2/3)n
hours 1 student does (3/2n2) of work per
hour (3/2n2)[n + (n – 1) + …… + 1] = 1
(3/2n) x [(n + 1)/2] = 1
n = 3 3 students, 4 PM.
2. [A] Required number = (The number of all the
prime numbers below 100) + 1. We have
added 1 to include the number 1 which is
neither prime nor composite and is not
divisible by 2 or 3 or 5.
3. [B] If T and C be the entire time and capital
respectively.
A’s share (T/2)(C/2) = TC/4
B’s share (T/3)(C/3) = TC/9
C’s share (T)(C – C/2 – C/3) = TC/6
A : B : C = (1/4) : (1/9) : (1/6) = 9 : 4 : 6;
B’s share = (4/19) x 95000 = Rs.20000
4. [A] If s = (a + b + c)/ 2 is the semi-perimeter,
area of triangle, = [s(s – a)(s – b)(s – c)]1/2
s =(30 + c)/2, a =20, b =10;
80 = (1/4)[(302 – c
2)(c
2 – 10
2)]
1/2
Use options and verify that c = √260
satisfies the equation.
5. [B] Food consumed = 5500 x 0.8 = 4400 kg;
Planned numbers = 5500/ 1.1 = 5000
Planned consumption/ guest = 0.8/(1 – 0.2)
= 1 kg
Food prepared = 5000 x 1 = 5000 kg
Food prepared > food consumed
6. [A] √a, √b, √c are consecutive positive integers.
c – b = (√c – √b) (√c + √b) = (√c + √b)
b – a = (√b – √a) (√b + √a) = (√b + √a)
a < b < c √c > √a √c + √b > √b + √a
(c – b) > (b – a)
7. [C] Let VR and VV be the speeds of the Rajdhani
and the Vaishali Express respectively.
[(VR + VV)] = 2T /L
[(VR –VV )] = 2T /M
VR = (L + M) T / (LM)
(2T / VR) = [2L M / (L + M)]
8. [D] Let the 3 integers be (a – 1), a and (a + 1)
respectively. Sum of these 3 integers = 3a
(a – 1) + (a)2 + (a + 1)
3 = (3a)
2
a(a2 – 5a + 4) = 0
a(a – 1)(a – 4) = 0
a = 4 since ’a’ and ‘a – 1’ cannot be zero
for all three integers to be positive.
(a – 1)2 = 9
9. [C] For x ≥ 3: 3x – x + 3 ≥ 0 x ≥ (-3/2)
x ≥ 3;
For 3 ≥ x ≥ 0; 3x – 3 + x ≥ 0 x ≥ 3/4
x ≥ 3/4
x < 0 ; –3x – 3 + x ≥ 0; 2x ≤ –3 x ≤ -3/2;
therefore x ≤ –3/2 and x ≥ 3/4 together
provide the correct range.
10. [D] 10 students have not taken a course in
Zoology (Z) or Botany (B) previously 90
have taken a course in Z or B or both,
previously.
Z = 63 27 have taken only B previously,
B = 81 9 have taken only Z previously.
Only B or only Z = 27 + 9 =36
Required percentage = 36/90 =40%
11. [A] The third bead would have to be of one of
the 2 colours even if the first two are of
different colours.
12. [C] Work units required for the task = 6 x 6 = 36
Work done till nth
day 1 + 2 + 3 + 4…n
= n(n + 1)/2 = 36 n = 8
13. [A] Radii of the inner circles are 18 cm and 14
cm. Radius of outer circle = Sum of
diameters of two inner circles = 2 x (Sum of
radii of inner circles) = 64 cm
Sum of areas = (182 + 14
2 + 64
2)
= 4616
14. [D]
The extended tangents to the circles (on
which the chord lies) form a triangle, which
is similar to formed by joining the centres
of the circles and hence equilateral.
Now, since the tangents are perpendicular to
radii of circles at the point of contact, the
r
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Roots Education FLT1401 17
angle for which the cord sticks to a cylinder
= (360 – 2 x 90 – 60) = 120
Required Length = 3 x (2r + 2r x
120/360) = 2r + 6r
15. [B] 280560 2803 9 8 1 . Now, every term of
this expansion, apart from the last term, will
have at least one multiple of 8. Last term = 1
Remainder = 1
16. [B] 8 cubes are not coloured at all.
24 cubes have exactly one colour on one of
its faces (8 cubes of each colour R, G and Y)
24 cubes have exactly two colours on two of
its faces (8 cubes of each colour combination
R-G, G-Y and R-Y)
8 cubes have all 3 colours on three of its
faces. Hence, we have 8 cubes having
exactly 2 colours Yellow and Green and 8
cubes having all the 3 colours.
17-18:
17. [B] Cost = 30,000 + 1500 x 140 = 240000;
Sales = 1200 x 200 + 300 x 100 = 270000
Profit = Rs.30000
18. [B] 30000 + 1200x140 = 200xa + 100x(1200 – a)
100a = 78000 a = 780 kg.
19-21: A truck should be hired on any day when the
storage cost (for units produced but not
transported TILL that day) exceeds Rs.1000.
Storage: S and Transportation: T
19. [B] Storage cost > 1000 when units to be stored
> 200 since cost of storage/ unit/ day =Rs.5
For days on which units are not transported,
they are carried over to the cumulative units
to be stored on next day.
20. [D] 1st day cost is same for storing or hiring
truck, so truck may not be hired. On all other
days, number of units for storage > 90
cost of hiring truck < cost of storage.
21. [D]
Total cost = Rs.6950
22-25:
22. [B] Net FDI O/f = O/f – I/f, which is > 100,000
only in 1995 and 1999.
1999: Net FDI O/f (‘000s) ≈ 965 – 837 =128
1995: Net FDI O/f (‘000s) ≈ 304 – 203 =101
maximum was in 1999.
23. [C] 1995: Net FDI I/f = Total I/f – Total O/f
= (203.3 + 112.5 + 14.7) –
(304.2 + 51.5 + 0.7) ≈ –26(‘000) $mn
24. [B] (b) is clearly incorrect since there are no
figures for 1994 to measure a single-year
increase in 1995. This means that either [B]
or [D] is correct. (a) is correct as Net FDI
inflows for Developed Countries are
negative for all years given in the table and
those for Central & Eastern Europe are of a
much smaller (positive) magnitude as
compared to Developing Countries. The
only possible correct option is [B].
25. [A] For Developing countries in 2001
26-30:
26. [C] There is a clear increase in 1996 (when
number of accidents has suddenly gone
down), which rules out [A], [B] and [D].
27. [A] ‘b’ is correct (an increase from 303000 to
407000 over 3 periods). ‘c’ is wrong as the
ratio was the highest in 1996. ‘a’ can be
verified as wrong by comparing the ratios
for 1996 and 1997 (a higher increase in
denominator than in numerator for ratio > 1).
28. [B] Both increase in a nearly constant proportion
29. [C] Comparison for 1994 and 1995 eliminates
[A] & [B]. Comparison between 1997 and
1998 (when ratio decreases) eliminates [D].
Day Units Units for storage
S/T
1 90 90 S
2 120 210 T
3 140 140 S
4 190 330 T
5 230 230 T
6 160 160 S
7 270 270 T
Day Units S/T Cost
1 90 S 450
2 120 T 900
3 140 S 700
4 190 T 900
5 230 S 1150
6 160 S 1950
7 270 T 900
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Roots Education FLT1401 18
30. [B] Minimum in 1994, maximum in 1998.
SECTION III
31-33:
31. [C] B should come just before sentence 6 as the
narrator states, in sentence B, the only
(embarrassing) way to bring her back from
the pool and follows up in sentence 6 by
saying how he/she felt when he/she had to
fetch Ginny out of the pool.
32. [A] B-A is a crucial and an obvious link since he
was hoping for her to turn back once more
while “inevitability” in sentence A suggested
that she won’t. C logically follows A, as the
moment he feared refers to her leaving and
not turning back. D immediately precedes 6:
the car moved, as he stood there.
33. [B] Sentences D and 6 follow C in the same
order because C mentions about Professor
Price’s claim for two different arrangements
that can be used to create the ratio and D and
6 mention the two solutions.
34-35:
34. [A] Options [B] and [C] are grammatically
incorrect and can be ruled out. Option [D] is
unnecessarily wordy and can be ruled out.
35. [B] The use of ‘having’ in this construction is
incorrect. ‘Would’ should be preferred over
‘will’ in the given structure because future is
being indicated with respect to past (viewed).
36-37:
36. [C] “Since .. have been talking .. makes” is the
correct usage.
37. [A] In [B], “usual peaceful city” is incorrect. [C]
is not the best choice because ‘to pervade’ or
‘to permeate’ is a gradual phenomenon that
happens ‘as the news trickles in’ while
‘replace’ is a sudden one-time activity. Also,
[C] is in passive voice, which is avoidable.
In [D], the tension actually replaces the city
and not its peace. [A] is the correct option.
38-40:
38. [A] Option [B] is a generalisation beyond the
scope of the argument. If option [C] were
correct, Manisha and Mrs. Bose would be on
the same side of the argument. Had option
[D] been correct, Manisha would have
argued that political experience was not as
important, which she does not; she only
seems to be saying that even sporting
experience could be handy. Manisha is
giving a reason why Saurav’s experience is
relevant to the task of a member of
parliament; hence, she construes that Mrs.
Bose is arguing that his experience is not
relevant and he is unfit for becoming a
member of parliament. Hence, [A] is the best
option.
39. [D] After mentioning the proposal of the
constant tax rate system and the opposite
progressive tax rate system, the author
begins to argue how ‘presently’ a gamut of
things defeat the purpose of progressive
taxing and the higher-profit corporates end
up paying a lower effective rate of tax. This
is best captured by [D]. He does not say
which of the two tax systems is better but
only tells why the progressive tax rate
system is infact not really progressive. This
is best captured in option [D]. Given the
author’s argument, [A] is contradictory as
the higher-profit corporates are paying a
lesser effective tax rate at present. [B] is not
the best option as it views the implication on
the government’s tax collection and not on
the corporates, which seems to be the
author’s focus. [C] is not a correct
conclusion as it compares constant tax rate
system with ‘any’ progressive tax rate
system – the author only compares it with
the ‘present’ progressive tax rate system
with its web of deductions etc which makes
the progressive nature “more illusory than
real”.
40. [D] Under what circumstances would the person
be subject to a violation to the right of
privacy would be of the greatest concern.
Authorized personnel (who carries out this
intrusion), right to privacy (the details of the
right are less important than the concept
about which the journalist is concerned) and
however minute (since the smallest possible
extent being acknowledged is infact a
positive sign for someone concerned with
privacy) are less important than the
circumstances. Hence, [D] is the best choice.
41. [B] The 2nd
para of the passage indicates his lack
of temperament as a player (a). The opening
line of the 5th
para (“In part by making sure
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Roots Education FLT1401 19
…”) substantiate (b) and his rise as the
General Manager of Oakland A’s through
“performance scouting” substantiate (c).
42. [D] Refer to the last sentence of the 8th
para –
“You mess with the latter [the game’s
theology] at your own peril – professional
and personal.”
43. [C] While [A] is not a selection criterion, [B]
and [D] are true, but do not fully capture the
Oakland A’s scouting strategy. [C], which
summarizes the concept of “performance
scouting” best indicates their strategy.
44. [D] [A] is incorrect because is not Billy Beane’s
failure as a player that the passage dwells on,
but his radically new approach to the game’s
management. [B] and [C] are general and
potentially misleading. [D] indicates the new
and successful approach towards baseball,
pioneered by Billy, that has challenged
tradition of the sport.
45. [B] [C] and [D] are beyond the scope of the
discussion in the passage. Between [A] and
[B], the latter is more appropriate because
the passage addresses “psychological and
social issues” and not just “economic” ones.
46. [C] (a) is wrong because it is women over 30
whose numbers are increasing and (c) is
wrong – Norrath is a virtual state.
47. [A] Refer to para 5 and para 6 to confirm (a) and
(c) respectively.
48. [C] The passage explores the importance of
understanding the implications of the virtual
worlds becoming increasingly important for
more and more people from personal as well
as economic viewpoints. As clear from the
discussion in the concluding para, Hunter
wants us to be prepared for a time “when
virtual becomes real”!
49. [C] Refer to the discussion in the last para.
50. [C] Refer to the last few lines of the 3rd
para.
51-52:
Total money in the game (in any round) = 64 x 4 = Rs.256
52. [C] Round 3 – Dabbu : Anu = 160 : 32 = 5 : 1
52. [B] Money with Charan after 2nd
round = Rs.144
53-55:
53. [A] (Sunil/Kapil) can occupy either (1/3) or (3/5)
or (2/4). Sushil and Ratul cannot be seated
together in the third case. In the first and the
second cases if (Sushil/Ratul) occupy (4/5)
or (1/2) respectively then Anil would be
seated adjacent to Sunil which is not
permissible. Hence I is necessarily true. The
third case allows both II and III to be false
(eg. Anil, Kapil, Ratul, Sunil and Sushil –
from A-1 to A-5 in that order).
54. [C] From previous question’s solution, Sunil or
Kapil occupy A-3 in the first two cases and
Anil-Sunil will be adjacent if Anil occupied
A-3 in the third case.
55. [D] For Kapil and Anil not to be adjacent, Anil
has to occupy one of the two end seats. He
cannot occupy A-2 or A-4.
PS: Symmetry i.e. interchangeability of A-1
with A-5 and A-2 with A-4, can help
eliminate choices in 130 and 131.
56-58:
56. [B] Let a, b, c be the number of toffees with 1st,
2nd
and the 3rd
boy respectively. Given that:
c = b + 4 = a + 8, b = a + 4
I does not provide the required information
as a, b and c will be multiples of 2 whenever
a is even.
II a’ = a – 4 + 2 = a – 2
b’ = b – 6 + 2 = a
c’ = c – 4 = a + 4
For a’, b’ and c’ to form a GP:
a2 = (a – 2)(a + 4) a = 4
Hence, II alone is sufficient.
57. [D] It is possible that two brothers are of the
same age (twins). You may see that both {1,
Round Loser Anu Bunty Charan Dabbu
4 Daboo 64 64 64 64
3 Charan 32 32 32 160
2 Bunty 16 16 144 80
1 Anu 8 136 72 40
Initial -- 132 68 36 20
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Roots Education FLT1401 20
1, 21} and {1, 3, 7} both satisfy I and II.
58. [A] Let the 4 numbers be a, b, c, d in increasing
order of magnitude.
Is (a + d)/2 > (a + b + c + d)/4
or is 2a + 2d > a + b + c + d
or is d – c > b – a?
I d – c > b – a
II d – c < c – b
I alone answers the question.
59–60: 3 helmet changes means 9 threes ≡ 27 runs.
Corresponding to 9 3’s, he would have taken
9 singles, which makes a total of 36 runs
He scores the rest 72 – 36 = 36 runs in
boundaries and singles, with an equal
number of singles and boundaries. This is
possible with 3 sixes + 3 fours + 6 singles.
Total singles in 72 runs = 9 + 6 = 15.
59. [A]
60. [D] 15 + 1 (Winning single) = 16