IBM

SECTION#1

1.Three types of tea the a, b, c costs Rs. 95/kg,100/kg and70/kg respectively . How many kgs of each should be blended to produce 100 kg of mixture worth Rs.90/kg, given that the quantities of band c are equal

a)70,15,15

b)50,25,25

c)60,20,20

d)40,30,30

Ans: (b)

 

2.What is the maximum number of half-pint bottles of cream that can be filled with a 4-gallon can of cream (2 pt. =1 qt. and 4 qt. =1 gal)

A.16

B.24

C.30

D.64

Ans: D

 

3.There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle?

Ans: 1 : 2

 

4. A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years.  What is the sum?

A. Rs. 4462.50           

B. Rs. 8032.50

C. Rs. 8900    

D. Rs. 8925

E. None of these

Ans: D

 

5.There are 12 boys and 15 girls, How many different dancing groups can be formed with 2 boys and 3 girls. 48Which of the following fractions is less than 1/3?

(a) 22/62

(b) 15/46

(c) 2/3

(d) 1

Ans: (b)

 

6.One of Mr. Horton,his wife, their son ,and Mr. Horton's mother is a doctor and another is a lawyer.

a)If the doctor is younger than the lawyer, then the doctor and the lawyer are not blood relatives.

b)If the doctor is a woman, then the doctor and the lawyer are blood relatives.

c)If the lawyer is a man, then the doctor is a man.

Whose occupation you know?

Ans: Mr. Horton: he is the doctor.

 

7.A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps he won't able to buy 3 paise stamps.

Ans: 9

 

8.Mr. and Mrs. Aye and Mr. and Mrs. Bee competed in a chess tournament.Of the three games played:

 

a)In only the first game werethe two players married to each other.

b)The men won two games and the women won one game.

c)The Ayes won more games than the Bees.

d)Anyone who lost game did not play the subsequent game.

Who did not lose a game?

Ans: Mrs.Bee did not lose a game.

 

9.Two cars are 15 kms apart. One is turning at a speed of 50kmph and the other at 40kmph . How much time will it take for the two cars to meet?

Ans: 3/2 hours

 

10.Three piles of chips--pile I consists one chip, pile II consists of chips, and pile III consists of three chips--are to be used in game played by Anita and Brinda. The game requires:

a)That each player in turn take only one chip or all chips from just one pile.

b)That the player who has to take the last chip loses.

c)That Anita now have her turn.

From which pile should Anita draw in order to win?

Ans: Pile II

 

11. 9.In a class composed of x girls and y boys what part of the class is composed of girls

A. y/(x + y)

B. x/xy

C. x/(x + y)

D. y/xy

Ans: C

 

12.One of the following is my secret word: AIM DUE MOD OAT TIE. With the list in front of you, if I were to tell you any one of my secret word, then you would be able to tell me the number of vowels in my secret word. Which is my secret word?

Ans: TIE

 

13.If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3

A.0

B.1

C.-1

D.4

Ans: B

 

14.A coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade,how much will the shop save in blending 100 gms.

A.Rs.90

B.Rs.1.00

C.Rs.3.00

D.Rs.8.00

Ans:C

 

15.There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics problems

A.36

B.72

C.60

D.100

Ans: B

 

16.In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not studied either. How many of these studied both Latin and Greek

A.0

B.3

C.4

D.5

Ans. B

 

17.If 13 = 13w/(1-w) ,then (2w)2 =

A.1/4

B.1/2

C.1

D.2

Ans:C

 

18. In June a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50% .How many games must the team have won in a row to attain this average?

A. 12

B. 20

C. 24

D. 30

Ans: C

 

19. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift/

A. D/(M-3)

B. MD/3

C. M/(D-3)

D. 3D/(M2-3M)

Ans: D

 

20. A company contracts to paint 3 houses. Mr. Brown can paint a house in 6 days while Mr. Black would take 8 days and Mr. Blue 12 days. After 8 days Mr .Brown goes on vacation and Mr. Black begins to work for a period of 6 days. How many days will it take Mr. Blue to complete the contract?

A. 7

B. 8

C. 11

D. 12

Ans:C

 

21. 2 hours after a freight train leaves Delhi a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train. The average speed of the freight train was?

A. 30

B. 40

C.58

D. 60

Ans: B

 

22. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?

A.-5

B. 4

C. 2

D. 8

Ans: D

 

23. There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is the probability of getting a red shoe

Ans: 5c1/ 9c1

 

24. What is the selling price of a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is earned

Ans: Rs 66/-

 

25. 1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen.

 

26. The price of a product is reduced by 30% . By what percentage should it be increased to make it 100%

Ans: 42.857%

 

27. There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.

Ans: 11/14

 

28. There are two candles of equal lengths and of different thickness. The thicker one lasts of six hours. The thinner 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. How long ago did Ramesh light the two candles .

Ans: 3 hours.

 

29. If M/N = 6/5,then 3M+2N = ?

 

30. If p/q = 5/4 , then 2p+q= ?

 

31. If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST .

Ans: 1:2

 

32. The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?

Ans: Rs 13.86/-

 

33.The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

A. 16 cm        

B. 18 cm

C. 24 cm         

D. Data inadequate

E. None of these

Ans: B

 

34. To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.

Ans : 15%

 

35. A worker is paid Rs.20/- for a full day’s work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ?

Ans : 57.50

 

36. If the value of x lies between 0 & 1 which of the following is the largest?

(a) x

(b) x2

(c) -x

(d) 1/x

Ans : (d)

 

37. If the total distance of a journey is 120 km .If one goes by 60 kmph and comes back at 40kmph what is the average speed during the journey?

Ans: 48kmph

 

38. A school has 30% students from Maharashtra .Out of these 20% are Bombey students. Find the total percentage of Bombay?

Ans: 6%

 

39. An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it?

Ans: 9

 

40. If A/B = 3/5,then 15A = ?

Ans : 9B

 

41. Each side of a rectangle is increased by 100% .By what percentage does the area increase?

Ans : 300%

 

42. Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance, the front wheel gets 10 revolutions more than the back wheel. What is the distance?

Ans : 315 feet.

 

43. Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take?

Ans: 360 times

 

44. 20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution

Ans: 36%

 

45.City A's population is 68000, decreasing at a rate of 80 people per year. City B having population 42000 is increasing at a rate of 120 people per year. In how many years both the cities will have same population?

Ans: 130 years

IBM PLACEMENT PAPER ( C/C++ and APTITUDE  TEST)

1. In 1978, a kg of paper was sold at Rs25/-. If the paper rate increases at 1.5% more than the inflation rate which is 6.5% a year, then what will be the cost of a kg of paper after 2 years?

(a) 29.12(b) 29.72(c) 30.12(d) 32.65(e) none of these

2. In A,B,C are having some marbles with each of them. A has given B and C the same number of marbles each of them already have. Then, B gave C and A the same number of marbles they already have. Then C gave A and B the same number of marbles they already have. At the end A,B,and C have equal number of marbles.

(i) If x,y,z are the marbles initially with A,B,C respectively. Then the number of marbles B have at the end

(a) 2(x-y-z)(b) 4(x-y-z)(c) 2(3y-x-z)(d) x + y-z

Ans. (c)

(ii) If the total number of marbles are 72, then the number of marbles with A at the starting

(a) 20(b) 30(c) 32

(d) 39

Ans. (d)

3. If a car starts from A towards B with some velocity. Due to some problem in the engine after traveling 30km, the car goes with 4/5 th of its actual velocity The car reaches B 45 min later to the actual time. If the car engine fails after traveling 45km, the car reaches the destination B 36min late to the actual time What is the initial velocity of car and what is the distance between A and B in km

Ans. 20 & 130.

4. A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for traveling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money.

5. Ten questions on analogies.

eg: chief : tribe :: governor : stateepaulette : shoulder :: tiara : headguttural : throat :: gastric : stomachinept : clever :: languid : activeknife : butcher ::hammer : carpenter ::

6. The values of shares (in Rs).of A, B and C from January to June are as follows.

Month A B CJanuary 30 60 80February 35 65 85March 45 75 65April 40 75 82May 55 75 85June 50 75 80

i) During this period which share has undergone maximum fluctuation?ii) In which month it is possible to buy B and C selling A?iii) In which month the share values are very low?iv) By purchasing one share of A and 4 each of B and C in the beginning of the period,when should these be sold to get maximum profit?

7. In a computer institute 9 languages can be taught. The module is of 6 months duration and of the six languages only one can be taught each month . In addition to that BASIC is always taught and should be in first month itself

WORD PERFECT is to be taught in the preceeding week of WORD STAR. FORTRAN can not

be taught until COBAL is taught prior to that BINO, FIFO can never be taught in single module languages are BASIC, WORD STAR, WORD PERFECT, FORTRAN, COBAL, BINO, FIFO, LOTUS, C

i) If word star is in 3rd month , what could be in 6th month.ii) If COBAL is in the 2nd month and BINO in 6th month. FORTRAN will be taught in which month.

8. In a class, except 18 all are above 50 years. 15 are below 50 years of age. How many people are there

(a) 30(b) 33(c) 36(d) none of these.

Ans. (d)

9. A square plate of some size is cut at four corners. Equal squares of the same size are cut and is formed as open box. If this open box carries 128 ml of oil. What is the size of the side of the plate?

(a) 17(b) 14(c) 13(d) None of these

10. In a square, all the mid points are joined. The inner square is shaded. If the area of the square is A, what is the area of the shaded area?

11. Two questions on basic angles i.e given a circle, a few chords or diameter is drawn etc.

12. If the follwoing statements are given

@(a,b)= (a+b)/2/(a,b)= a/b*(a,b)= abIf a=1, b=2 then find

i) /(a,(@(a,b),*(a,b)))

ii) */(a,@(*(a,b)))

13. If the follwoing statements are given

(x#y) = x + y- xy

(x*y) = (x + y)/2i) Find the values of x, y will satisfy this equation (x#y)#(x*y) < (x#y)ii) Find the values of x, y will satisfy this equation (a*b)#(b*c)< (a#b)*(b*c)

14. Export PS1 results in(PS1 pwd)

a) primary prompt being your current directoryb) primary prompt and secondary prompts being the current directoryc) primary prompt prompt being your home directoryd) primary prompt and secondary prompts being the home directorye) None of the above.

15. If you type in the command

nohup sort employees > list 2 > error out & and log off ,the next time you log in, the output will be

a) in a file called list and the error will de typed in a file error outb) there will be no file called list or error outc) error will be logged in a file called list and o/p will be in error outd) you will not be allowed to log ine) none of the above

16. In UNIX a files i-node ......?

Ans. Is a data structure that defines all specifications of a file like the file size, number of lines to a file, permissions etc.

17. The UNIX shell ....

a) does not come with the rest of the systemb) forms the interface between the user and the kernalc) does not give any scope for programmingd) does not allow calling one program from with in anothere) all of the above

Ans. (b)

18. enum number { a= -1, b= 4,c,d,e} What is the value of e ?

(a) 7(b) 4(c) 5(d) 15(e) 3

19. The very first process created by the kernal that runs till the kernal process is halts is

a) initb) gettyc) both (a) and (b)d) none of these

Ans. (a)

20. Output of the following program is

main(){int i=0;for(i=0;i<20;i++){switch(i)case 0:i+=5;case 1:i+=2;case 5:i+=5;default i+=4;break;}printf("%d,",i);}}

a) 0,5,9,13,17b) 5,9,13,17c) 12,17,22d) 16,21e) Syntax error

Ans. (d)

21. What is the output in the following program

main(){char c=-64;int i=-32unsigned int u =-16;if(c>i){printf("pass1,");if(c printf("pass2");elseprintf("Fail2");}else

printf("Fail1);if(i printf("pass2");elseprintf("Fail2")}

a) Pass1,Pass2b) Pass1,Fail2c) Fail1,Pass2d) Fail1,Fail2e) None of these

Ans. (c)

22. In the process table entry for the kernel process, the process id value is

(a) 0(b) 1(c) 2(d) 255(e) it does not have a process table entry

Ans. (a)

23. Which of the following API is used to hide a window

a) ShowWindowb) EnableWindowc) MoveWindowd) SetWindowPlacemente) None of the above

Ans. (a)

24. What will the following program do?

void main(){int i;char a[]="String";char *p="New Sring";char *Temp;Temp=a;a=malloc(strlen(p) + 1);strcpy(a,p); //Line number:9//

p = malloc(strlen(Temp) + 1);strcpy(p,Temp);printf("(%s, %s)",a,p);free(p);free(a);} //Line number 15//

a) Swap contents of p & a and print:(New string, string)b) Generate compilation error in line number 8c) Generate compilation error in line number 5d) Generate compilation error in line number 7e) Generate compilation error in line number 1

Ans. (b)

25. In the following code segment what will be the result of the function,

value of x , value of y{unsigned int x=-1;int y;y = ~0;if(x == y)printf("same");elseprintf("not same");}

a) same, MAXINT, -1b) not same, MAXINT, -MAXINTc) same , MAXUNIT, -1d) same, MAXUNIT, MAXUNITe) not same, MAXINT, MAXUNIT

Ans. (a)

26. PATH = /bin : /usr : /yourhomeThe file /bin/calender has the following line in it

cal 10 1997

The file /yourhome/calender has the following line in it

cal 5 1997

If the current directory is /yourhome and calender is executed

a) The calendar for May 1997 will be printed on screenb) The calendar for Oct 1997 will be printed on screenc) The calendar for the current month( whatever it is) will be printedd) Nothing will get printed on screene) An error massage will be printed

27. What will be the result of the following program ?

char *gxxx(){static char xxx[1024];return xxx;}

main(){char *g="string";strcpy(gxxx(),g);g = gxxx();strcpy(g,"oldstring");printf("The string is : %s",gxxx());}

a) The string is : stringb) The string is :Oldstringc) Run time error/Core dumpd) Syntax error during compilatione) None of these

Ans. (b)

28. What will be result of the following program?

void myalloc(char *x, int n){x= (char *)malloc(n*sizeof(char));memset(x,\0,n*sizeof(char));}

main(){char *g="String";myalloc(g,20);strcpy(g,"Oldstring");printf("The string is %s",g);}

a) The string is : Stringb) Run time error/Core dumpc) The string is : Oldstring

d) Syntax error during compilatione) None of these

29. Which of the following function is used to repaint a window immediately

a) Sendmessage(hWnd,WM_PAINt,......)b) InvalidateRect(.......)c) MoveWindowd) WM_COPYe) None

30. Which function is the entry point for a DLL in MS Windows 3.1

a) Mainb) Winmainc) Dllmaind) Libmaine) None

Ans. (b)

31. The standard source for standard input, standard output and standard error is

a) the terminalb) /dev/nullc) /usr/you/input, /usr/you/output/, /usr/you/error respectivelyd) None

Ans. (a)

32. What will be the result of the following program?

main(){char p[]="String";int x=0;if(p=="String"){printf("Pass 1");if(p[sizeof(p)-2]=='g')printf("Pass 2");elseprintf("Fail 2");}else{printf("Fail 1");if(p[sizeof(p)-2]=='g')

printf("Pass 2");elseprintf("Fail 2");}}

a) Pass 1, Pass 2b) Fail 1, Fail 2c) Pass 1, Fail 2d) Fail 1, Pass 2e) syntax error during compilation

33. Which of the choices is true for the mentioned declaration ?

const char *p;andchar * const p;

a) You can't change the character in bothb) First : You can't change the characterr & Second : You can;t change the pointerc) You can't change the pointer in bothd) First : You can't change the pointer & Second : You can't chanage the charactere) None

34. The redirection operators > and >>

a) do the same functionb) differ : > overwrites, while >> appendsc) differ : > is used for input while >> is used for outputd) differ : > write to any file while >> write only to standard outpute) None of these

Ans. (b)

35. The command grep first second third /usr/you/myfile

a) prints lines containing the words first, second or third from the file /usr/you/myfileb) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints themc) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints themd) replaces the word first with the word second in the files third and /usr/you/myfilee) None of the above

Ans. (b)

IBM Whole Test  Paper

Number Series

1. 19,24,20,25,21,26,?   ans:222. 11,14,12,15,13,16,?   ans: 143. 10,2,8,2,6,2,?       a:44. 8,9,11,14,,18,23,?   a:295. 25,25,22,22,19,19,?  a:166. 14,2,12,4,10,6,?     a:87. 7,16,9,15,11,14,?    a:138. 40,42,39,44,38,46,?  a:379. 3,18,4,24,5,30,?     a:610. 18,20,22,20,28,20,? a:2211. 18,20,10,12,4,6?    a:012. 7,6,8,5,3,7,?       a:413 9,18,21,25,20,?      a:3014 3,3,4,8,10,36,?      a:3315.30,28,25,20,34,28,?  a:2116. 4,8,16,32,64,128,?  a:25617. 8,16,24,32,40,48,?  a:5618. 13,11,14,12,15,13,?         a:1619. 6,18,36,108,216,648,? a:129620. 4,4,8,8,16,16,?     a:3221. 2,6,18,54,162,486,? a:145822. 4,20,35,49,62,74,? a:8523. 10,18,15,23,20,28,? a:2524. 4,10,8,14,12,18,? a:1625 10,15,12,17,14,10,? a:16

Technical Questions

1. FLOP is the unit of – I)clock speed, ii)frequency….i ii)memory, iv)processors

speed.

2. main()

{

printf("hello");

main();

}

how many times it will print?

3. complexity of heap sort(ans:o(nlogn).

4. what will be the o/p?

int main()

{

char a,b;

printf(“%d%d%d%d”,sizeof(‘A’), sizeof(‘NULL’), sizeof(‘a’), sizeof(main));

}

5. necessity of pairty bit(ans:b).

6. >what is the o/p?

#DEFINE xyz(exr)printf(“exr=%d”,exr)

main()

{

int x=3;y=2;

xyz(x/y);

}

7. simple question on graph

8. simple question on sql

9. files r there of size like 26543b,2000b,4000b,1000b arrange them according to there access time

Aptitude(TOTAL25)

10. unit digit of 7^173?

11.Two train coming towards from dist. 24 miles with speed 12 miles/hr ,a fly randomly flying between two trains at the speed of 18 miles/hr.how many distance covered by the fly before will collide?(30,36……)

12.what is the increase of volume of a sphere if its radius increases by 10%?

13. A man climbing in a rock at 24 km/hr and downhill 36 km/hr. determine avg speed?

14.problem on language (some percent known German, some knows French, some English)ans:24.

15.Here two same size glass one is filled 1/3 of milk and other is 1/4 milk. Then the glasses filled with water and mixed, what is the percentage of milk now?

16.One is filled 1/3 of milk and other is 1/4 milk. Then the glasses filled with water and mixed, what is the percentage of milk now?

17.If the time required for write one digit is one second then how many time for (10^10)^10?

(ans:I) few day ii) millions of day iii) one year

18.In 1930 the age of one student is same as the last two digit of his year of birth and the case is same for his grandfather also ,what is the sum of age his and his grandfather?(ans:80check).

19.In 1930 the age of one student is same as the last two digit of his year of birth and the case is same for his grandfather also ,what is the sum of age his and his grandfather?(ans:80check).

20.blue socks:4pair,red socks:3pair,white socks:2pair,how many socks one will take for two

different socks .

21.what is the probability of 2 man will be born in a same month(ans:1/12,1/6,1/24,1/2)

22.There is a square ground of side 14cm,two horses r there in two different point of the square such that they can just touch them, how much grass will not be covered by the horses.

(ans:14*14-2*(1/4)*pi*(7*root2)^2).

23.A man is started his journey from point A he goes 1000km south then 1000km east ,1000km

north, then 1000km west. Where is he now.(ans:I)at point A ii)1000km east from Aiii)….iv)….

What is frozen water called? (ICE)Which is faster:cat or worm? (CAT)Which is thinner:finger or leg? (FINGER)how many weeks r there in a year? (52)how many minutes r there in 1 and a half hr? (90)What do u wear when u go out in cold:sweater or shirt? (SWEATER)How many eggs are there in a dozen? (12)If you are going out for lunch with your mother, who are you:daughter or sister? (DAUGHTER)Which is smaller castle or cottage? (COTTAGE)Afternoon comes before or after lunch? (BEFORE)trees have more no. of branches or trunks? (BRANCHES)how many months are there in two years? (24)U see with ur eyes or ears? (EYES)

SECTION 1, some information is given in the form of matrices, with headings for rows as row1,

row2 Etc. For columns with headings as column1, column 2…. Etc.those matrices r as follows.

           Column1           column2           column3           column4

Row1       @                    *                      2                      Z

Row2        S                     K                     ?                      $

Row3        I                      P                      Z                     +

Row4       #                      8                      F                     Q 

Questions r as follows ( not same questions but same type)  

1.if column1 , Column 4 r interchanged and row3 , row4 r interchanged and diagonal elements

from top left to bottom right r  written in reverse order then what is the element in row1 and

column 1?

2.if  Z’s in odd numbered rows r replced with 7’s and S’s in odd numbered columns r replaced

with 5’s then which column elements sum equals to 9?

3.After giving similar type of conditions , what is the element left to H?

In this section they gave around 4 matrices of this type and gave some questions for each matrix.

Total  No. of  Questions r 15. these r multiple choice questions.5 answers were given for each

question. No negative marks for this section. Time Limit is 13 minutes. 

SECTION-2  

All questions in this section r from number series. Total number of questions  r 20. time limit is 4

minutes.these r also multiple choice questions( 5 options).Negative marking(1/4) is there for this

section.

2. NUMBER SERIES (20 qs  -4 mins-20 marks- negative 1/4)

simple  but v shud b very quick....time is very very very imp 4 this section frnds dont get

confused really very simple section and 1more thing is the invigilaor signals time 4 every 30 secs

dont feel tense wth tht just go wth ur work..

EX:     17,18,19,34,35,19,20,___

Ans....21

EX: 22,21,34,33,45,____

Ans......44

EX: 40,42,4241,41,,42,44,44,____

Ans.....44  

SECTION-3 

Negative marking(1/4) is there for this section.

Analytical type Questions . this secton is little bit tough.u must have practice to do this

section.questions 12.time 15 minutes.Negative marking(1/4) is there for this section.

1.  If a company produces 15 different model of tv sets of 2 inchs screen and 4 different model of

4 inches screen size. Then how many model should vendor has for all the model so that all

models will displayed in the showroom

2.  If a team consists 20 members in which 20% are mathematician then how many member

should they hire sothat the ratio would become 10/11.

(Similar Question)     20% of 30 professional r mathematician how many mathematician it

should hire so the ratio vll become 10/11

3. The rate of color toner increases $33 to $35 and rate of black&white toner increases $28 to

$29. If company spends $1540 in which 3/5 is color toner then how much is total expenditure

increases after the cost hike.

4.  A computer shop consists 3 brand’s laptop .Laptop of brand A is sold 3/16, B is sold 1/16 and

c is sold ¾ then what fraction is sold by the shop in all.

5. Printer A prints 8192 character per min and printer B prints 13862 character per min four

character are equal to one word. Printer A starts at 7:15 am while Printer B starts at 7:29 am then

at what time both will have same no of words printed.

6.  In a library there are 5 cluster and each is having 44 books(module). In first weak 75 books

are used, in second 95, in third 95 and in fourth 160 books are used. then tell how much fraction

of books are used.

7. We have 171 kg rice costing 7 rs/kg.we have rice at 11 rs/kg and 2 rs/kg .then after mixing 11

rs/kg and 2 rs/kg rice. What is quantity of 11 rs/kg rice.

8. Rectangular room has width half of its length. When 6 is decreased from both length and

width then its area is differed by 108 so find the width.

9. Company A taken a truck on rent of $1280 per month another company B bought the truck in

$40000 and send $120 per month. After 4 years what will be the difference in the amount spent

by the both companies on the TRUCK.

10. In a company printing work is done by two machine 5% of the work done by machine A are

wasted , and 40% of work done by machine B are wasted. if the 80% of the total work is done by

machine A. then what is the total percentage of wastage.