1\13S fPT-

SET CODE. 403346

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~ 'lil ;nil 1!;Ci_ 'Iill ~~ \ft 'Iill ~'Vi'''~'''3fN ~, ..q_i1ll'fi ~,""q,iAcO·l!iRl i~~~~it 31'mw.l11l1!;Ci;nll~1 ~ 0 ~ it

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/6-ASEAL

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I'PLT{i4~ 150~q;)~'~CfiT'~ 3~: Time for marking all 150 questions: 3 hours

ai~Cfld4 '~ , : 150Maximum Marks : 150

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~ h i; JIr-if <1ftJ1i1r Wsw FfmSection Subject SL No. of Questions Total Question

31/A fi / Mathematics 1-50 50"

'if/B ~~ / Physics 51-,100 50

, ~11I::j~1I~/ Chemistry 101-150 50'«/C

P' (Total) 150

This question booklet contains 150 questions numbered from 1 to 150 and each question carries1mark. All questions arecompulsory. There is no negative marking.

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If any discrepancy is found in the Question Booklet, the same can be replaced with another correctQuestion Booklet within first 15 rnimltes.

5.m~"~.,~~ ~,,~~ ~,~.',lR,' ,.~ ~~ ~~ ~ ~,~'-« -qre:rcnll ano ~o afRo~-lR ~,'~ ~ ~ ~i q;) ~M ~ ~ ~-«~~'qif ~ mcnrr.I ~ t, 3fif:m ~ ~WI""'I:ft'l4.~"").~ ~.1ffi;r ~,lR'lf "(Qi 1i:tf i cr;n;rr CfR 1t ~ qitlBefore answering the questl,on,IiI,please read carefUUythe instructions printed on the back cover page ofthe Question Booklet and strictly follow them. There i~..noproyision of eraaingor changlng of the'answer marked in OMRAJ1swer-Sheetby any o~r lIleana, therefore, mark yo'iU:~FP' carefullyby blackeningfallbubbIes bySllllck ball-point pen, only. '

,6. fcf;{ft llt ~ CliTC\;{'j~aa,~ "CJ>1;r1:ITfcf;{ft \ft "Si<fiR ~ ~ ,ti).Cfi ~ ~ ~ ~ ~CliT ~ ~ & t I

Use of, any type of calculator, mobile phones .or any other eledtrorricgadget~ and log tables, etc., isstrictly prohibited. ., '

PPLT114/6~A 2

SECTIbw--a I .--4tr:

Mi\rHEMA TICS'. tl~ld1. The line segmentl'joining the

centre of a circle to the middlepoint of a chord (which+is notdiameter) makes which of thefollowing angles withthechord?

(A) L.180°

(B) L90°

(e) L120°

(D) L30°

2: Two circles 'are equal iriarea. Ifthe '~length of the chord at adistance of 5 em from the centreof one circle is};(}cm., then thelength of the chord at the samedistance from th~~ntre of theother circle will be

(A) 5 cm

(B) 15 cm.:

(e) 10. em

(D) 5J2 em

3. The;length' of.achOltd}.ib,a circleis 6 em and its distance fromthe centre is 4r'orn•.The radius of. . . .'.' ~ ~, .

the circle is

(A) 10. em

(B) 5 cm

(e) 6 cm

I (D) 4cm

PPLT/14/6-A

I.! ~ ~ ~ CfiT ft6Rt.~ (~ ozm:r ~~) ~ ~ -a ~ Cffffi {@I@O\S

~~m~~t

(A) L180°

(B) L90°

(e) L120°

(D) L30°

2. mvr~~~~I~~vr~~ -a 5 -eo lfto~ 'tR ~ ~~'10 -ao lfto t,oT W Cff~' ~ -a"¢t~ 'tR ~ cfIT" ~t;qi~mrtt

(A) 5 -eo lfto

(B) 15 -ao lfto

(e) 10 -ao lfto

(D) 5J2 -e-o lfto

3~i~'lff ~ ~ ~ 6 -ao lfto ~'cfit:t ~ ~ ~~ ~ 4'~o lftotlvr~~t(A) 10 -eo lfto

(B) 5 ~o lfto

(C) 6~o lfto

(D) 4 ~o lft'o

[ P.T.O.

I

4. The height of a circular arch, is5 m and breadth is 30 m.Without altering the radius ofthe arch, its breadth isincreased by 18 m. Then !'theheight of the arch will beincreased by

(A) 13 m

(B) 18 m

(C) 14 m

(D) 12 m

5. The number of circles to bedrawn through three non-collinear points is

(A) two only

(B) infinite

(C) one and only one

(D) not even one

6. If in a circle, three equal chordspass through a point, then thatpoint is

(A) the centre of the circle

(B) any point on circumference

(C) the middle point of a chord

(D) a point outside the circle

PPLT / 14/6-A

(A) 131l\'o

4. ~. ,!'dICflR ~ cf?t ~ 5 1l\'o 3ltt~ 30 1l\'otl ~ cf?t ~ ~~ ~ ~ ~ 18 1l\'o ~ ~~cf?t~~~

(B) H31l\'o

(C) 141l\'o

(D) 12 1l\'o

5. cft;t ~~. ~ ~, ~ ~ ~ 00 11~ t,~.~ ~ •.~ cf?t~ t

(A) ~ •.c;)

(B) ~

6. ~ ~ ~ cf?t (fA GRJiR ~ ~ tt i

~~~t,m~~t

(A) ~ ..Cf)T~

(B) ~lR~~

(C) ~~~~

(D) ~ ~ ~ Cfili!~

4

7. Ina circle, .ure",~o -of fWOchords which are equidistantfrom centre of the circle is

(A) 1: 2

(B) 1: 1

(C) 1: 3

(D) 2: 1

8. In the following figure, 0 is thecentre of the circle and A, B,e are three points on itscircumference :

A

LBAe is equal to

(A) LBOe 'c·

(B) LBOA

(C) LCOA

(D) ~LBOC

9. An angle inscribed in asemicircle is

(A) acute angle

(B) obtuse angle

(C) right angle

(0) straight angle

PPLT/14/6 •.A

1. ~ .:~¥1t ..~~~~~.~iR'fiR ~ .~ t,'ffl ~l (1l4i~~ CfiT

~t(A) 1: 2

(B) 1: 1

(C) 1: 3

(0) 2: 1

8. 'f.P:;r m -q, 0 VT q;r~ t w.nA,

B, e~~(fR~t:

LBACiRtiRt

(A) LBOC

(B) LBOA

(C) LCOA

(0) ~LBOC

9. ~q;r~~t

(A) t:ttchlU1

(B) ~Cflchlu,

(C) (1'ict?t°1

(0) 'qq;;)ol

5 [ P.l'.O.

10. Which one ofrthe following is acorrect statement?

(A) {x: x + 5 = 5} = <»

(B) {x: x + 5 = 5} is not a set

(C) {x:x+5=5}=0

(0) {x:x+5=5}={0}

11. If A = {I, {2, 3}, 5}, then whichof the following statements isincorrect?

(A) {2, 3}E A

(B) {{2, 3}} E A

(C) {3}!; A

(0) {5} c A

12. Which one of the following is anirrational number?

(A) 0 ·14

(B) 0 ·1416

(C) 0 ·1416

(0) 0 ·1014001400014 ...

PPLT/14/6-A

(A) {x :x + 5 = 5} = <»

(B) {x: x + 5 = 5} v;cti ~t!;;q4 ~ t

(C) {x: x + 5 = 5} = 0

(0) {x: x+ 5 = 5} ={O}

11. ~ A = {I, {2, 3}, 5}, -m Pt"'1R1RsJdll~~-men~ ~t?

(A) {2, 3} E A

••(B) {{2, 3}} E A

(C) {3} c A

(0) {5}!;A

(A) 0 ·14

(B) 0 ·1416

(C) 0·1416

(0) 0 ·1014001400014 ...

6

13-// Onlrationalizing!C,the denemi-\ 1+42

nator, 3 _ 2..fi becomes

(A)7 + s.J2

2

(B) 7 -s.J2

(e)7 + s.J2

9

(D) 7 + s.J2 .

14. If'x+y+z=9

and xy + yz+ Z'X;.::;: 23

th~~l the value of(x3 + y3 + z3 - 3xyz)

is

(A) 108

(B) 207

(e) 669

(D) 729

15. If the r.multiplicaijon of twoexpressions. is (x -1)3 and theirHCF ,is (x- nt' then tAei.r LeMwill be

(A) (x+ 1)

(B) (x-1)2

(e) (x _1)3

(D) (x _1)4

PPLT/ 14/6-A

13. ~ <m q~<fi(UI ~"l:R

1+./23 -2./2

(A)7 + s.J2

2

(B) 7 -s.J2

(e)7 + s.J2

9

(D) 7 + s.J2

14. ~x+y+z::;:9

(Nr xy +yz+~::;:23

(f) (x3 + y3 + z3 - 3xyz) q;r 1lRt

(A) 108

(B) 207

(e) 6'69

(D) 729

];,5.' ~ ..~ &j~q;lq;r !!UI'1'h{Wf. (x -1)3' am:~ ~~4,(hJldct; (x -1) m, (f)

~ ~ e'ijq21t=4~

(A) (x + 1)

(B) (x _1)2

(e) (x _1)3

(D) (x _1)4

7 {P.T.O.

16. For which .value of A, thesimultaneous equations

x + 2y = 70 and 2x + AY = 25do not have any solution?

(A) 2

(B) 12

(C) 4

(D) 14

17. The age of the father is threetimes that of his son. After 5years, tile double of the age ofthe father will be five times thatof his son. The present ages ofthe father and the son are

(A) 30 years, 10 years

(B) 36 years, 12 years

(C) 42 years, 14"y~~$

(D) 45 years, 15 years

18. A room is 16 m in lengthjmd10m in breadth. The number ofmarble tiles. of 2 m2 tq cover itsfloor is

(A) 40

(B) 80

(C) 160

(D) 20

PPLT/14/6-A

16. A ~ ~ ~ ~ m~ (1,1'ftCfi{OI

x + 2y = 70 ~ 2x +AY = 25 Cf;TcnW~~mrn?

(A) 2

(B) 12

(C) 4

(D) *17. furr c€t ~ 31tR ~ c€t ~ c€t "ijR

~ ~ I 5 ~ ifIG ftRrr c€t ~ Cf;T ~~ c€t ~ ~ -qfq "TIT~ ~ m~ I ftRtt' ~ ~ c€t cffiirR ~ ~

(A) 30~, 10 ~

(B) 36~, 12 ~ ~ I

II

(C) 42~, 14 ~

(D) 45~, 15 ~

18. ~ 'Cfilro' 16 tfio ~ ~ 10' tfio~~I ~ ~ ''ij 2qrf~ ~ ffi~PWH ~ ~~ c€t mr mrtt

(A) 40

(B) 80

(C) 160

(D) 20

8

19. Thearea of therhfurlSus/wli<iseparallel sides ate la."rom and16 ,em in,:~gth and thedistance between.them js 6 em,will be(A) 84 sq em(B) 34 sq em(C) 192 sq em(0) 96 sq em

20. A circular road runs round acircular ground. Itt: the dlf$erencebetween the circumferences ofthe outer circle and the innercircle of this IWLd is, 66 'm,.l-ttlewidth of'the road-ie(A) ·21 m;-," (,(B) 10·5 m(C) 77 m '1.

(0)84 m

21. Inside of a box is 50 ern long,20 emwide and 10 em high. Thenumber of book~ of 100 em3

volume each,' which can be put"s . ::

in it, is .(A) 500(B) 100 :-; ~..:!.,

(C) 1000"{O) 200

22. The curved surface ~~~ of acylindrical pillar is 264 m2 andits volume is 924 m3. Theheight of the pillar is(A) 4 m(B) 5 m(C) 6 m(0) 7 m 'l

PPLT/14/6-A

19'J ~ .~ Cfjf ~, ~ H"IHH

~'i12~o lfto' ~ 16 ~o 1fio~'~ ~~i~ ctT ~. 6 ~o 1fio'~,~ .

(A) 84 Cflf ~o 1fio

(B) 34 Cflf ~o 1fio

(C) 192 Cflf ~o 1fio

(0) 96 Cflf ~o 1fio

20. ~~~~~~~~~ ~I ~ W ~ ~ ~"¥ ctT~ am 31r(f:"¥ ctT ~ q;y ~661ft~t_.m,~~:~~t"

'(A) 21lff'o

(B) 1O~5'l:fto(C) 771fio

(0) 841fio

21. ~ ~ ~ ~ 50 ~o 1fio ~,20 ~o lfto ~ am 10 -e-o,1fio~~I ~ 100 ~ ~o 1fio ~ 3W«R e6T~~3lT~,~m-r~

(A)

(8+

(C){E»

500

1QO'100.0 '

200j

~.~ ~"I#)J{H-mi(~qsf)\ ~ ~

264 crf 1fio ~ am ~ I 3lrmR

924~1fio ~I ~~~~

(A) 4 1fio

(B) slft'o

(C) 61fio

(D) 7lft'o

[PoT.O.

IIII

23. The heights of two right-circujarcylindrical vessels, are equal. Ifthe ratio of their radii of thebases is 1: 4, then the ratio oftheir volumes is

(A) 1 : 4

(B) 1 : 8"}'

(e) 1 : 16

(0) 1 : 64

24. The riidiusofthebase of a right-circular conical tent is .7 m andits volume is 770 m3. Its heightwill be

(A) 11 m

(B) 7 m

(C) 22 m

(0) 15m

25. If a cone is cut into rtvb partsby a horizontal plane passingthrough the midpoint oflits axis,then the ratio of the volumes ofthe upper part andrthe cone is

(A) 1: 2

(B) 1: 4

(e) 1: 6

(0) 1: 8

PPLT/14/6-A

; 23.Gl~~~~{,Hlqo;(( ifCi;IT cfit JiilW"li~ t I ~ ~ 3lTtm:" ~ ~3lf -q1: 4 em ~ -m, (1) ~ 3lF«R1 -q~~

(A) 1: 4

(B) 1: 8

(e) 1: 16

(DP 1 : 64

24. ~ ~-~ ~iftilq;I('0'Hl,~ 3lTtm:cfit ~7 'lfto '3'fR~ 3WRR

770 'eR 'lfto t I ~ ~ mrft

(A) 11 'lfto

(B) 7l1to

(e) 22 '1ft0

(0) Islfio

25. ~ ~ ~ CfiT ~ 3l~ ~ ~ ~~~~~~{IU~'WiT-q~ ~ TT<ITt, (1) ~""mrT o~~ ~ 3lF«R1 CfiT ~, t

(A) 1: 2

(B) 1: 4

(e) 1: 6

(0) 1: 8

110

26. Three solid spherical ~d~~9fradii 3 em, 4 ern.and 5 em aremelted into aspherical bead. Itsradius is

(A) 6 em

(B), 12 em(

(C) 50 em.1.

(D) (50)3 em

27. The radius of a sphere is..[3 em.Its surface area is

(A) 121t sq em

(B) 4..[31t sq em

(C) 61t sq em

(D) 2..[31t sq em

28 1- sin x . al to• IS equ1+ sin x

(A) l-sinx

(B) seex + tan x

(C) seex-tanx

(D) eosx-sinx

29.eos(90° + 6)see (3600- 6)tan(180° - 6)seq(9 - 7200) sin(540° +.-e)eot{Q.-900)

is equal to

(A) 0

(B) 1

(C) -1

(D) 2

PPLT / 14/6-A

26. ~:m 3~o lit0n 4 ~o.lfto;lt~5 ~o lfio ~ "ffR :cmrJf!cllCif)1( ,lRCfiT3TIq;)~ttcllCif){ ~.~ lRCfiT GRTm 1p:IT

~, ~ ~ lRCfiT ~ ~ m7ft

(A) 6 ~o lfio

(B) 12 ~o lfio

(C) 50 ~o lfio1(D) (50)'3"~o lfio

27. ~ ~ ~ ~..[3 ~o lfio~, ~rm~~(A) 121t CFf~o lfio(B) 4..f31t ~-eo.lfio

(C) 61tCFf ~o lfio

!(ql) 2..[31t~ ~o lfio

28. I-s'rnx ~ ~1+ sinx

(A) 1- sin x(B) seex + tan x .(C) secx - tan x(D) cos x - sin x

29.eqf(900+9)~eG(360~.~.9)tan(180° - 9)s~e(6 -r 7,2Qo )sin(540° .-t .6)eot(9 - 900)

;iRJ1R ~:

(A) 0

(B) 1

(C) -1

(D) 2

11 [ P.T.O.:

30..tf 7 sin 2 e +3 cos2 e = 4 ~d

o s e s 1t, then the value of tan e2

is

(A) ~

(B) $(C) _1.J3(D)~ .J7

31. A helicopter, at an altitude of1000 m, finds that two ships aresailing towards it in the samedirection. The angles ofdepression of the ships asobserved from the helicopter are45° and 30°, respectively. The .distance between thetwo shipsis(A) 273·2 m

(B) 216·2 m

(C) 279·3 m

(D) None of the above

32. An observer standing 60 maway from a building noticesthat the angles of elevation ofthe toP. and bottom: of a flag-staff on the building are 60° and30°, respectively. The height ofthe flagstaff is(A) 69·28 m

(B) 71·2 m

(C) 72·3 m

(D) 71'28 m

PPLT/14/6-A

30 ...~ 7'sid2e + 3cos2 En:: 4'\-a~(

o s e s 1t ,nT tan e CfiTl:rf";fmm2

(A) ~

(B) $(C) _1.J3

(D) ~'.J7

31. 1000 lft"o cfIT~ "tR ~ ~ff1CfiiQ<CfiT mfuf mmt ~ GT ~ ~ ~3fu: ~ -gt mn·.··,q 3lT ~ ..t I ~ff1CfiiQ<~ ~ "tR .~,~ 3iq~qj:tr CfiTur

,~.: . !

~: 45° ~ 30° ~ ~ tl Gf.n~~~cfIT~t(A) 273·2 lft"o

(B) 216·2lft"o

(C) 279·3 lft""

(D) .,q~CfiTl ~

32~ ~ ~~ ~ ~ ~ 60 lft"o c€t~"tR~~~t~~"tR~ .~. ~ ~ c€t ~ (f?lT ~ ~

3;l1di=l1 ~ ~: 60° ~ 300tl~~~cfIT~t(A) 69·28lfto

(B) 71·2lfto

(C) 72·3 lft"o

(D) 71·28 lfto

12,

}I

33£" If the angle of eleV'lt;.onoftfiesunchanges>:frOnl'li3~;r,!(> 60°,then the diffeJ'enC.:between thelengths of shadows of a pole15 m high,· made :•. these twopositions, is

(A) 7'5 m

(B) 15 III

(C) 10.J3 m

(D) ~ m.J3

34.:,"A ~~;~isput)Yc~e side of awall of a. house, Its \lpper endreaches a window of the houseat a height of 15 m from theground. If from a point"of thewall at height 7'5 m, ahorizontal line Isdrawn.cthen itwill divide the length of theladder in the ratio

(A) 1: 2

(B) 1:..fi(C) 1: 1

" (D) 4: 1

,"

35. In ~y ~gle,.the linesegmentjoining the middle points of twosides is parallel to ~~ third sideand is its

(A) one-third

(B) two-third

(C) one-fourth

(D) half

PPLT/14/6-A

'33.<~ ~ CfiT 3~rliSlI ~ 30° -ij-60°q~'qtWd~. -amrr t, oTIS lft0 ~ ~

~ q'<ul~lfi,~ ~ m ~ -q >rrn~~, cfij ("Iktl~?<.flCf;T3MR t(A) "7'5 lfto

(B) 15lfto

(C) 10.J3lfto

(D) ~ lfto.J3

34. "~ ~ ~ ~ ~ cftcm t ~~ t I ~ ~ CiT ·fim 'if4 -ij-15 lft0 ~ lfcfiR ~ f{g~4i'l -ij- ~~3lT t I ~ cftcm t7 -5 lfto~ ~-ij- ~OO ~~, oT ~ ~ ~~ qft ~Rfftf{grl ~ -q ~m(A) 1:2

(B) 1 :..fi

(C) 1 : 1

(D) ..fi: 1

35. ~ ~ .-q. en ~a:if t ~anqft "~ ..~ {(!JI}iAu6 ~ ~ te"ll~( mart, am: ~

(A) ~-~mort(B) Gl-~mart(C) ~-~mart(D) 3lTtlT mart

13 [ P.T.O.

36. In a triangle, a line divides.-gstwo sides in the same ratio. Ineve~case, this~. be

(A) half of the third side

(B) one-third of the third side

(C) parallel to the third side

(D) None of the above

37. In !lABC, D is the middle pointof AB and DE is drawn parallelto side BC which meets AC in:E.Then AE is equal to

(A) ~AC3

(B) ~AC3

(C) ~AC4

(D) lAC2

38. If in two triangles, the threeangles of one are separatelyequal to the three angles of theother triangle, then the twotriangles will always be

(A) congruent

(B) similar

(C) equal in area

(D) None of the above

PPLT/14/6-A

36. ~ ~-ij, ~ ~ bID '~Gl~m en) ~. ~.,.-ij ~ cmfttl ~"'~".q ..Cf6 "Mt

(A) cftmt ~ c€t .3Trtft

(B) cftmt ~ c€t ~-~

37. ~ABC-ijABq;r~Dto~DE, '~BC t (4-qlr(1f~~ .~ t ~AC~ E-ij~t, -aT AE~·t

(A) ~AC3

(B) .2 AC3

(C) ~AC4

(D) lAC2

38. ~ Gl~ -ij, ~. ~ ~.'(ft;ft •~ ~ ~ (ft;[t ~ -a ~~-~~'~m, ot"GT;IT~'~'~ .

(B) ~

(C) ~-ij~

(D) ~ -ij -a m -;@.

14

39. If in two triangles; thft)'sidesatep11-1Partional, then(i~e triangleswith respect jo ,~a~, other willbe

(A) equiangular

(B) congruent

(C) equal in area

(D) of equal perimeter

40. If in two triangles, two angles of....one' are separately equal to thetwo~glesof theQth~r, then thetwo triangles will :alwaY~";be

(A) congruent

(B) similar

(C) equal in area.'

(D) Noneof the 8.OOve

41. Uintw().~'triangles,<the J~ide$;ofone•.·~e,··Rrqportional to U,w sidesof the o~er" then .;the triangles

" ....,., "-. -',' t

will be .

(A) of equal' perimeter

(B) congruent

(C) similar

(D) equal-in area

PPLT/14/6-A

39t.J~ ~; ~~:c61 ~" (11Of1~rHdl~; ffi.3lTtRf.~~

(D) iIUiR 'tIftIOfTct".~."

40. ~ GT ~. ~, ~'.~ ~jGT cn)ur~ ~ ~ GBT q;luIT" ~ ~~-~G1UGR W, oT Gl;it ~, mWiT

(B) ~

41. '.~ cft,~· -q, 11.*. ~,,~, ~ cfrJ~*% (1q'I~Id) ~,m ~ ~. .' q

(C) ~

(D) iIUiR~~

15 [ P.T.O.

I

42. If in two triangles.vany angle~ofone triangle is equal to anrangleof the other, and the sidesforming these angles beproportional, then the trianglesare

(A) isosceles

(B) similar

(C) congruent

(D) equilateral

43. A correspondence between twotriangles is given. If thecorresponding sides r , areproportional, then thecorrespondence is

(A) congruency

(B) dissimilarity

(C) similarity

(D) None of the above

44. If in a right-angled triangle, theperpendicular i~dtaWIl on thehypotenuse from the v~rtex ofright angle, then the trianglesformed on its two sides will be

(A) congruent to each other

(B) similar to each other

(C) One triangle is half in areato the other

(D) None of;th~ above

PPLT/14/6-A

42. ~,G1 ~ -ij, ~ q;y ~ cn1uT,,~ ,~ ~~~ ~ m~~ctiluIT cn1"$fA Cfl® ~ B1"IIjqldl m, <IT f,r~~

(B) ~

(D) ~

43. 'G)" ~ ll"Wmm ~ ~ t I '~ W10

~.~,1"IIjqldl m, m-~'~ t

(C) B1"I(C\Qdl

44.; ~ ~ ''Qqcfi)ol ,~-ij B1"Icti'lol ~

~ ~ CfiUf '4\ ~ ~."~, <IT ~Gi;ft 3ffi'~' ~ ~ mrt

(A) ~ BCfPIB1"I

(B) ~-~~~

(C) ~~~~.~,-ij!'3TIm

(D) ~-ij~~~

16

4&. The triangle, whos~~ry side is,2 em mOI!¢ in length,Lthan thesides of a giv¢"n~gle, haswhat relation with the giventriangle?

(A) Similar

(B) Equiangular

(C) Congruent

(0) None'0f t,becahcwe

46. If in the corresponding heightsof .two triarlgles, the '¥ati6 issame as' 'in their twocorresponding sides, then thetriangles will be

(A) right-angled"i

(B) congruent

(C),similar

(0) equilateral- F5

4? !rr:heJapg .~ftpe~fa,s Qfs~~triangles IS s~~ ~s the ratiobetween the squares on theircorresponding sides." Thisstatement is ',;~h

(A) partially correct,,~'1"

(B) absolutely correct

(C) incorrect

(0) fallacy

PPLTj 14/6-A

45,-~; ~ lI(:~ '~., -q)v'2\"tfto{~ * ~~~ cfIT

~3l1-«,lfiTcfi tt,·.~ -« ~ ~tl~?

(A) ~

46•.~m ..~ cfit ·Wffi J;'4f~~-q'~.}m~~. fcf;;:gf1m·Wm ~m-q ~, or c); ~ ~

(C) ~

(0) ~

47. "~')'~ ~ ~ em ~~ ~ ~''R 'oR.cpjf,~ ~~amaR~~I" ~~~

(A) ~~-«~(B) ~~-«~(C) ~

(O)~

17 , [P.T.O.

48. The sides of a triangle=are 3*,4 em and 5 cm, respectively.The triangle is (best answer)

48. 'Qffi ~~, ~ Sf)Im: 3 ~o~o,4 ~o l{to am: 5 -«0 l{to t I ~ mrrr(ijql'tflOl~ )

(A) right-angled triangle

(B) isosceles triangle

(C) acute-angled triangle

(0) obtuse-angled triangle

49. A,~de of a square is 5 em. Thelength of its -diagonal will be

49. l~~tc:pf'~ ~~5~:eo l{totl'~~cfit~~,

(A) 25 ern (A) 25 ~o lfto

(B) 10 ern (B) 10 ~o lfto

(C) 5.[2 em (C) 5.[2 ~o lft"o

(0) 2.J5 em (0) 2.J5 ~o, l{to

so. If the radii of twoC'circles are 50: ~'Gl'~tJ1, cfit ~~'I~~(lak t, '-aT'~equal, then they are ~ -ij~ , " ,

(A) similar (A) ~

(B) concentric (B) ~

(C) coincident (C) m:mft

(0) congruent (0) eqf1leq

PPLT/14/6-A 18

PPLT/14/6-A 19 fP.·t~o;

rII

PPLT/14/6-A

'.

.;,:

PPLT/ 14/6-A 21 I [P.T.O.

Il!

IJ

PPLTj14/6-A 22

SBCTJeN~B/ .•wq.,.,.......PHYSICS/~~

51. The sun produces large amountof energy by

(A) nuclear fission

(B) nuclear fusion

51. ~ ~ 1IDrT -ij ~ ~ -ij ~ ~iRT ~ CfiUITt?

(A) ~ fCt(gO'l5'1

(B)~~

(C) ~3q~d~~

(0) ~ ~ ~ (1{'j1~f.lCfl~Rlfsfi~1

(C) burning coal present in it

(0) chemical reaction inside it

52. Which one of the following isused to control the chainreaction of nuclear fission in

. nuclear reactor?

52. f.I""1~f@d ~ .~ ~ ...~ q)T ~~ fCt(gO'l5'1cfiT ~ 5IRlfsfi~1 citf.l4~d ~ -ij ~ ~ -ij mort?

(A) Silicon rod

(B) Cadmium rod,

(C) Uranium rod

(0) Thorium rod

(A) ~~Cfl'1 ~

(B) C\i'l5fJf~q~

(C) ~f.I~q ~

(0) ~~

53. To start a nuclear reaction innuclear fission

.•• ~~.gO'l5'1'.q~5IRlfsfi~lcit

~~~.'~

':l'.

(A) an alpha particle isbombal;"9f:d

(A) ltCf) ~ 'q;\Jfq)T ~t~ ~

t(B) ~f.I~4 -ij ~ ~ Cfi( ~

~t(C) ~·~<fiT~M·~t

(D) ....~.~·q;r·~~~t

(B) carbon is mixed withuranium

(C) a neutron is' bombarded

(D) heavy water is used

PPLT / 14/6-A 23 [ P.T:,O.

54. If 2 ampere current flaws fa,5 minutes, the amount ofcharge crosses the cross-sectlonof a conductor will be

(A) 10 coulomb

(B) 2'5 coulomb

(C) 150 coulomb

(D) 600 coulomb

55. A lens has focal length +20 em.Its power will be

(A) 2~ dioptre

(B) 560 dioptre

(C) i dioptre

(D) 5 dioptre

56. .Which one of the f-ollowingmethods is used for· .theproduction of electricity withoutany pollution ?

(A) Coal electricity

(B) Hydroelectricity

(C) Nuclear reactor

(D) A generator 'using diesel

PPLT/14/6-A

',54. ~. 2 ~ ~ ~-mu 5 ~ (fCfi

SI(:lIffid m, mM~ ~~-CfiTG -B $Iell ffid ~ ~ lIDfT "itrft

(A) 10~

(B) 2'5~

(C) 150~

(D) 600~

55. M "(fR1 ("ffi:l) ~ ~ ~+20 tolfto ~I ~ ~ "itrft

(B) 1 "500 '5141"2(

(C) i '5141"2(

(D) 5 '514t"2(

.56. f.l8~f{gd.~.q~ ~-lfJ ~ ~ q;y

~ ~-~ ~~ ..~ .. \3('qI<H ~

~~~t?

(B) lH-~

(C)~~

24

'5'1. Which-;one of ~ibUowing, .iscalled 'red,planet'?

(A) Jupiter

(B) Saturn

(C) Mars

(0) Uranus

58. Which of thefdUowing ~planetshas maximum number of.moons?

(A) Earth

(B) Jupiter

(C) Saturn

(0) Mars

59. According to Mubb~'s flaw, therelative velocity of two stars

(A) ,is directly proportidnal,qo'tneir·' separati6~:

(B) is inversely proportional toth . " i-i~",eir ;rep~~~ "

(C) is directl$; ';l?rop~rtionalto the square of theirseparation

,(D) is' lIiverseiy,proportionalto the square of theirseparation

PPLT/14/6-A

,5tl~ Pi",~futd! ~ ~ ~-lfi; 'Q,Cfi '~,~'

,.~ dfi~It11 t?

(A) iiJ~fClRt

(B) m;r

(C) l11m

(0) ~

.58~;RM~d ~.,:« ~ !lij~'J~t~~,···~,t?

(A) ~~

(C) m;r

(0) ~

,.59. ,~, t"f.:tq"'I¥tf(jft~·i'CfiT ~

Wr "3;r iR1 mU ~ .~ :c#lt}\tt ~/

25

60. For weather forecasting, whiChone of the following types ofelectromagnetic wave is used?

(A) X-rays

(B) UV-rays

(C) Infrared rays

(D) Radio waves

61., Which one of the f()ll~rtg is thefirst communication satellite?

(A) Sputnik-I

(B) INSAT-IA

(C) INSAT-IIA

(D) IRS-IA

62. A satellite used for spyingpurpose ,is set in which one ofthe following?

(A) Equatorial orbit

(B) Polar orbit

(C) Orbit inclined at 23° fromequatorial plane

(D) None of the above

PPLTI14/6-A

(A) X-~

60~~-~ "IRtlSl{qluft ~ ~"~ !

P!JO;iR-!R9a -q .~ ~ ~ ~ ~-~kf4i)lf ~ qrr ~ fctilfl ~ ~?

(C) ~~

61. P!JO;iR-!R9d -q ~ Chi;r-m ~ ~~t?

(B) ~-IA

(C) ~-IIA

62. ~ qrr CfiTJJ. ~ CfTFIT ~P!JO;iR-!f{gd·:q ~ ~ q;~:-q ~ ~~t?

(C) ~ cna;f qrr ~ 23° 'tf\

R:t~~&llf ~ 'tf\ ~ m

26

64.

68. A body is ~o1ving bT aconstant speed.ng ':a •.wcularpath of fixed fa~jps. Here

. (A) averagevelocriW,~sconstant

(B) acceleration is zero

(C) no force is ~qng.on thebody

(0) "acceleratton has constantmagnitude

A 2 kg block IilnCl ,4 ~ blockare dropped from the same roofsimultaneously. ..~;r~e ratio oftime taken by them to reach theground will be

(A) 1: 2

(B) 2:}

(C) 1: 4

(D) 1:"1

PPLT/14/6-A

63. .'M f.ifMt ~. ~ <litICfjH ~-ij·~~·'_llftf~Atfltqti{1tl·~

(B) ~~t

lJ

'{D) FiroJJ· ~,Ai1Awt~f~

64. ~ 2 fct;o lITo om ~ 4 fct;o lITo ~~ en) ~ ~ mr~~-~ filw;rr1FU1 ~ ~L~.-ij crr.n ,~CX«fta~~3l~Tft·· s

IIJ~

II

'"L(A) 1: ·2:

l'

(B) 2: 1

(C), 1: 4

(D) L: 1

27

6S.Ncar start81 froth rest aid"inclteasesits velocity'at "constantrate to 36 krn/h in 30 sec. Itsacceleration will be

(8) 0·33 ta] sec2

(C) J... tu] sec212

(0) zero

66. A body starts from rest andaccelerated uniformly. ThegraphPot'ifi"id.isplaeemerUversustime will be

(A) a straight line

y. ~., ;,},(C) a parabola

(0) Not fixed

67. A train runs by: a constantspeed towards east. A personsitting on a seat facing easttosses a coin. The coin

i" ..~

65. ''Q,Cf);ifiR ..~ ~. ~/Q\Cfi~qH~ ~ ~ •.~ 36 ~olfto /..qo CfiT

~ 30'~ .q..-srnr ~ ~I ~

~t

(8) 0·33 lfto /~o 2

66. 'Q,Cf) ~ ~ ~ ~ Q\Cfi~"IH

~;.~~o~;·tl ~ iRT ~ ~TTf~~~··~.llJq) ..~

(A) 'Q,Cf) ~ ~

67. 'Q,Cf) 1:WII~ Q\Cfi~"II"1ma ,~ }lCf ~ -ijIlfij"lH tl ~ ~ ~ 3fu: ~~ ~'Q,Cf) <mfi 'Q,Cf) ~ 301('1d I t I ~ fmm

(A) will fall behind him (A) ~ <mfi ~ 1fuJ fi'Rrrf

(8) will fall before him-. (B) ~ <mfi ~ 31M-m. """"

(C) willfall back into his hand (C) ~: ~ <mfi ~ ~ -ij -m(0) None of the above (0) • -ij ~ m~

PPLTY 14/6-A 28

68. One dyne forcelf$i6etfUlil to

'(Ar 10J.'fN

(Byil07'Nl

(0) "'l'6S"N

{Dt. 'lO-:--P N

j.6"" Wh~h.>one ;of .:ctq.e T;fono~ngs.~t1~t~ :is J~e,r.arding

c ~~:l:aw, .of f!1QMo~.?(A) Action1fud reaction are'.n~9.ual'.Jel?~os~te.an~.i act ontWodmeteht'bddies

(B) Action and reaction are·.equali~mmagnitude and inthe same direction but acton two different bodies

(C) Action and .reaction are, :.~J:'f':.~

equal and opposite but acti ,:•.~ 4:h~ ~(badY ,

(D) Nbti~of' th~\:Cabbve

'i-70£ Which6ne of·the fC!1llowing$tittements is ,true?

(B) A balanced force may notchange the. energ;y of asystem

r .(C) A balanced force may

change~~IsP~ of ~ body

(D) An unb~~ced for~e doesnot cause acceleration

PPLT/14/6-A

6a "'~'~~l~.t(A) 10':""7~,~

,",.

(~) 107 ~~,;

(C) 105 ~~

(D) 10-5 ~~

69. 1lfcr ~ ~ ~.~ ~. ~l'41fclf{gd .q11·~..."RT'.~ ~ t,? ",.

(A) ~ cmT· SlRtPsh41 ,lIlffir ql\1:tlol:~ .~ ~~~il· .q Gl~-~~att:~~~

(Bl.$i~u~, SlRtPsti4t~i q~lolom ~,~~-q;~ ~-~~31t ...~~~

(C) ~ .cwrSlI?t~~I .. ~. ql\1:tlol

·Wfl ~:~~ ~ ~ ~1R~I,

(D) • .q'~~.~

_i; .ff!l'41fclilla -ij -e-•..•. "«fi C!fi?R ~ ~'

(A), ~«fcldiWfi' ~ ~ •.~ ~t

(B) ~d;~;, ··~.<f.?'c;.q ~,qf{Cfd"'l ~. "tR ~ t,

(C) egfcld ~,~'~ ~ ~.qqftq<R~~t

(D) 31egfcld ~, ~ ~ ~CfiUfT t

29

I!

are rubbed together. A becomespositi-(rely charged' and Bnegatively charged. As a resultof rubbing(A) the mass of A increases

while the mass of Bdecreases

(B) the mass of 'A is equal tothe mass of B

(er the mass of A and the massof if both decrease

(D) the mass of A decreaseswhile the mass of Bincreases

73. Two charged balls, ofvmasees1 kg each have also 1 coulombchalrge on each of them. Theyare separated by a fixeddistance r. The ratio ofgravitation force to electrostaticforce between them will be(A) 0'2,«10-19

(B) 0·7 x 10-20

(e) 0'5 x 10-19

(D) 0·7 x 1020

PPLT/14/6-A

(A) ~~~~1:R~~t

(B) ~~ ~ ~ 1:R'"'"0II(tOl(6,'1lm t(e) ~~ ~ ~ 1:R,tfq'?*=fi'~ t

(D) ~~~1:R~Mt

72. '@lR~&:1qH~ it,~ A\; ~ B"1:f;)~ -q,~ ~tl ~"~ GlTG A

tI'1I~~I(((fmB . ","Oil~~INt~r~ t Iam: ~~'4flG

(A) , A ctiT~C:q~l1r.~c'~~~Q\ill ~ B

ctiT~&lq 1'1erG ~

r'

(e) A ~ B Gl;jf ctiT")~

.' .(B) A 'atrr ,B·~J!fi1".~ql'1 GRTiR

,~

.j.

I"';

(D)' A '~ 'Sf&ttfl'1!~ ~ ~ BCfiJ ~&lq 1'1'if<9 ~,

;73. -q, 3i1~~1d ~, ~i~' ~." ,iJ;T~&lql'1 l;,jtso IDo. 't;'im· .,~ 1:R 1

~ ~, ~, "Q\(6 .~~ r ~~ *L~,.GRT,.~~~("qI(6~OIGR'f ~ ~-~ GR'fcir ~ Q)1rr

(A) 0'2 x]O-19

(B) 0·7 x 10-20

(e) 0'5><10-19 "

(0), 0~7x lO~O

30 It

·"74.Wheri work done fi8?liegative.'.

(AJ the kinetic"r'ihergy of thebody will.s\.Uiiy,de~ease

(B) the kinenc'-r:energy of thebody will surely increase

(C) Workdone is never negative

(D) None of the above

75. Which of the foj:loWingi, .not theunit of energy?

(A) watt-see

(B) N-m

(C) watt per second

(D) calorie

76. A 2 HP water pump runa "JQr.. .....'i;;

10minutes. The electrical~e~gy consumed by it is

(B) 8·952 x 106 J ..(C) 8·952 x -164 J

PPLT/ 14/6-A

75. f.'l&41!ftf{gd ~ ~ ~~m: ~ q;r lt1Wfi

~t?

(A) Cf!?;-~

(B) ~-1'.ft()

(C) enG >1fij ~

(D) ~

7~. ~ ~:wt<;t:uf~Vf6JVJi m;fi~~ ~O,~(fq; ~ ~ tl ~ iIU ~f4«til4 ;~·lPft

(B) 8·952 x 106 ~

(C) 8·952 x 104,~ ,

31 [P.T.C'.

77. Aboy starts 'flushing ar1cksh4\vof mass 120 kg initially at rest.The rickshaw -'.is mpving nowwith ~ speedof 18 km/h. Howmuch work has been done bythe boy? Avoid the effect offriction.

(A) 2500 J

(B) 2000J

(C) 1500 J

(D) 1000 J

78. Sound wave iriair is

(A) a transverse ~ve

(B) a longitudinal wave

(C) an electromagnetic wave

(D) None of the above

79. ')In ·the'propagation·of·a wave

(A) only momentum istransferred

(B) only kinetic energy istransferred

(C) both momentum andarekinetic energy

transferred

(D) None of the two travelsthFc>ughthe-medium

PPLT/14/6-A

77. ~ ~ .'.~. fti:mT q;) t;(4I(?1d1 t~ MI'iH 120 fct;oIDot 3:ffi ~

~ ..-ij.~ ~ h ~ ~ itmr c€t llRr18 fct;o lito Iii. 0 ~. ~~ I ~ "EfffuT ~

cxr:f "3Nff em ~ lfRT ~, oT ~ "IDU

~1Nf~~'

(A) 2500 ~

(B) 2000 ~

(C) 1500 ~

(D) lOOO~

(A) ~(RtT

(B) ~mrr

79. mrr~~~:)

(B) ~ ~ ""3Nff Cf;T~I"1H1(01mm~(C) ~ 3:ffi ~ "3Nff Gf.:IT em

~HH1(°1 mm t(D) GT;fl ~ ~ M GfiT 11T~ ~

~HIO{1<OI ~ mm t

32

(A) decreases by increasinghumidity

(8) increases by increasinghumidity

(e) is indepe~denic~f ~i;midity

(D) decreases" by inc~easingtemperature to':.

81.. The nature of ligbt;V/ayeisa. :c, .; :" •. ~

(A) longitudinal

(C) both '{'loniit'Wtinhlf' andtransverse ~ , i

(D) None of the above

82. The refractive index of glasswith respect to air is 1·5. Thespeed of light in glass will be

(A) 2 x108 m/sec

(8) .3 x108 m/~ec" r;.'

(e) 1'33 x 108 mjsec

PPLT / 14/6-A

(A) ~

(8) ~

82. ~ -q ~ CfiT ~t.ti* l' 5'tl~ -q~~l1fa~

(8) 3 x 108 lftoI~o

(e) 1'33 x 108lfto/~o

(D) 4'5 x 10~rtfroJ~o

83. 240 waves are csmpleted ·an16 sec. The frequency of thewave is

(A) 3840 Hz

(B) 256 Hz

(C) 224 Hz

(D) 15 Hz

184. A man cannot see the objectclearly if object distance is lessthan 40 em. He sh.9tilduse thespectacle of glass having focallength

(B) +.200 ctn.3

(C) +200 em

100(D) --- em3 .

RFLT/14/6-A

83. 240 ~ 16·:~.q',~~~·t1'~

c#IT ~t

(A) 3840~

,(B) 256~

(C) 224~

(D) '15~

84. ~ ~ 40 ~olfio ~ Cfilf ~. c#IT ~CfiT atq;-atq; ~ ~ ~ t I ~

f.I•••fitf4atl.-q..~ ~ ~ ~,.~ ~

~~?

200(A) -- -e-o lfio3

(B) + 200 -e-o lfio3

(C) +200 -e-o Jft'o

34

85. -,/\ white ray.pa#Se$:tP:rough ,:~.aprism as sho~;in. 1M. fc;illowingfigure. X and Y are the limitingray~.

W\

Here

(B) X is violet and Y is red

(C) X is green and Y is yellow

(D) X.is yellow and Y is green. ~. I

86. By aderecti~ ~ltheilnage ofan object is formed behind theretina. 'To':tectify'the defect, hemust use

LA),? ac..conV'ex,.len$>¥iisuitablefocal kngtll- ,

". . " ;;~:, ,

(B) a concave lens of suitablefocal length

(C) a bifocal lens of suitablefocal length

(D) None of the above

PPLT/ 14/6-A

,.5. &.i~la*1Il,.~m ~ ~,~ •.,.~,i'~ ~ tl X··'. Y.~

fct;{Uf t I

(A) x~t·~Y~

(B) xWt 3ffi: Y~

(C) X ~ t 3ffi: Y'tftffi

86. ~cil\iJ~th .• lIU ~ ~. q;r

Slfdfilkl ~~qlcl~) ~.-cfR} GROT t I

:~ ~ ~'mft~ ~ ~ ~ ~ 11~,~-~~ ~~qld'~~?

( P.T.O.

87. The image'" formid -By Inobjective 'lens of a telescope is

. (A) at the focus of objective butnot at the focus of eyepiece

(B)at~e focus of eyepiece butnot at the focus of objective

(C) at the focus of objective aswell as at the focus .ofeyepiece

(0) neither at. the focus ofobjective' nor ~t the focus ofeyepiece

88. The image formed by acompound microscope is

(A) virtual and erect

(B) reEdan.d- erect

(C) real and inverted"',

(0) ~rtualakd iftverted

89. The magnifYing powers of8Djecti\te;Iens and eyepiece lensof a compound microscope are10 and.20 respectively. ItsresUlt:fut~~mag1lipYirtg\ powerwill be

(A) 30

(Ell 2

(C) 10

(0) 200

PPLTY 14/6-A

81. ~ ~ ·t~, ~ ~'§roSlRI~~;Gf.1m ',"Gil""

(A) ~. t ~ 'cR. ''t, ~~~~1:R~t

(B)h·~ .~ lR t, ~~~~1:R~t

(C) ~3fR~~~~1:Rt L

(b) qm ~'*'~i* t 3fR~~~~~1:R

88. ~ ~ ~~ ~ m GAT SlRt~k4

(A) CflI('qf.\Cfl3fR $n mar t!" f.... _.' :. l

(B)ql("ijf4Cfl ~'$n~ t

(Q) ,qli€d~iifi :am ~h~ t:

89.~.~~~~~$~'.~.$"~ ~ ~~:10 ~ 2d'tl~ qftull4~ ~8:ll«IT mrtt

(A) 30

(B) 2

(C) 10

(0)200'

'36

90. A'cOn~ lens:;of'l £6'&1 length5 em is used; fas-- 'simplemicroscope to see the clearinlage at the ~ mstanceof distinct vision, Le., at 25 cm.Its magnifying power will be

(A) 5

(B). 6

(C)~125

(0) 30

91. When an ice cube melts, thevolume of water';'

(A) is less than the volume of1th~, ice ~be '.~

(B) is grea1;ef,~~~e),~lumeof the icecube

(C) is equal to the vqJu~ of theice cube

(0) None of the above'

PPLT/14/6-A

90: 5~.o1#.,'~~~~~~(~)C6T;~~i% ~it ~~ ~ ~. ~ stRtfilk4 m,W! ~~ ~lR. ~ (~, 25 ~o 1fiolR)1 ~ ~ ~~~'~ a:flrnT~

'{i\) 5.,.},,::::3 "=;'> 1.{'

re t '

(13). 6

(0) 30

91. a:rR~ ifli; CfiT ~'~tfe.ttl t, <it~ GR lTRt CfiT 3W«R

"

(A) Gf1t ~ ~ ~ 3W«R ~ Cl)q

~t :,, ;

(fa) ~!,t~\~, ~!;~ ~

6Tffit

(C) if1i; ~ ~ ~ ~ ~ iRTiR6Tffit

37 t " (nT 0'" ~..~

J

I

92. When heat br given to an rjQecube, its.·temperature

..(A) firstly increases and thenbecomes constant

(B) firstly decreases and thenbecomes constant

(e) firstly remains constantand thereafter increases

(D) firstly remains constantand thereafter decreases

93. A wire of resistance 20 Q isstretched to double its originallength. Its resistance willbecome

(A) 40 Q

(8) 20,Q

(e) 10Q

(D) 80 Q

94. Two electric heaters A and B aremarked as (500 W, 220 V) and(1000 W,_220 V) respectively.The ratio ofresisfanoes 6f A andB will be

(A) 1: 2

(B) 2: 1

(e) 1: 4

(D) 4: 1

PPLT/14/6-A

92. ~ ~'~i'~ ~ ~ ~ ~ t,m~·.mtT

(A) ~ ~ Jt • ~"fiiR m'~t

(e) ~~~tamm~t

(D) ~ ~ ~ t amm·'EfGOT t

93. "Q;Cfi20 3lm ~ ~. OR ~ @"1:qCf)(

"300 m?:4~Cf) ~ .~ ~ CfK eft~I~~irrr

(A) 40~

(B) 20~

(e) 10~,

(D) 80~

94. en f4'ijd'll4 ..~ A ~ B 1R ~:

~ ~ (500 qg, 220 ~) ~(1000 CllG, 220 ~) I A amB ~('~~.~

\r:

(A) 1: 2

(Bf 2:1';

(e) 1: 4

38

95. 2 0 and '4 Qres8atorsa.r~ joiiiedin parallel across a 6 voltbattery . The ratio, of voltagesacross them w:Ul.···be.

(A) 1 : 1

(B) 1:2

(C) 2 : 1

(0) 4: 1

96. Volt per ampere' is 'also called

(A) ohm-metre (Q-m)

(B) joule

(C) ohm (0)

(0) mho

97. In a dry cell, the negativeelectrode iamade of which one

.'.{'.," "" r;" <of the following?

(A) Copper

(B) Brass

(C) Carbon

(0) Zinc

PPLT / 14/6~A

95; 2 aWr *:14 ~ ~ <n ~:~6 ~ ~ "« (iq,ql;:ij( ~ -ij ~ TF-rrtIFf c;);if SfRtUQi6l ~. ftro ~ ~Cf)t.~

(A) 1 : 1

(B) 1:2

(C) 2:1

(0) 4:1

(5) ~

(C) 3W:r(0)

(o(~

97. ~~. ~ ~ *,Ojj<"ii!fi ~M~6 f.n:;r ~-«~.~.~.7 '(J1) 'ffiin

(B) ~

(C) CfiTiR

(0) ~

39 , [P.T.0.

98. An electric .motors is a deviPewhich converts

~. ,._'"\-:-

(A) electrical en~rgy intomechanical energy

(B) mechanical energy intoelectrical energy

(C) . chemical energy intomechanical energy

(D) None of the above

99. In which of the following cases,electric current will be·.PI9?uc~?

(A) A magnet is brought near aconducttng-rtoop along itsaxis

(B) A coil is rotated in amagnetic field

'T,~,'

(C) A loop of conducting wire isintroduced perpendicularlyin a magnetic field

(0) All of the above

100. The magnetic effect tif electriccurrent was first discovered by ascientist, whose name i~

(A) Oersted

(B) Maxwell

(C) Weber

(O) Newton

PPLT/14/6-A

98~~~.~~t,~··

(A) ~~d1¢l ~ Cf)) ~ ~ -q~~t

(B) ~ ~ em ~~dl4. ~ -q~~t

(C) {lflI4f.iCfl ~ em ~. ~ -q~~·t

(0) .-q-B~~

99. f.i'""1~f{g(\ -q -B ~ ~ -q ~mu ...~.m7ft?

(A) ~ ~ em ~ ~ $o:s~')t 3la:£tj~8;l ~ ~

(B) ~ ~o:sctl Cf)),H4ctl4' ~ -q~~

(C) ~ ~ OR ~o:scilCf))iJ4ctl~~ -q ~klq((~ ~.

(0) .~

100. ~ mu t w=at*'~~q;r' wUr?Tll1:ffiT ctJ II~c:Uct a~lIPICflcffi ;rrq t

(A) ~

(C) ~

(0) ~

40

PPLTj 14/6-A 41

SPACB FOR ROUGH. WORK I·~ ~ ,..- ~

PPLT/14/6-A 42

PPLT/14/6-A 43 [ P.T.O.

PPLTj14/6-A 44

':~T"'--ctl ~~.CHEMISTRY I (ij~q~I'Jijf

101. The most im~t .humanactivity leading to the extinctionof wildlife is

.(A) pollution of wildlife

(B) hunting of valuable wildlifeproducts

(C) introduction of alien species

(0) alternation and, qeS;tru~flof the natural habitats . < •

102. Carbon monoxide is a pollutantbecause

-t"

(A) it reacts with 02

(B) it inhibits glycolysis

(C) it makes nervous systemactive

(0) i~reacts. witlJ,.hEWlIlQgl9,1;linof blood ".. ...

J.Pa. Aifpollu~t ~c,aus~~g acidrain are

(A) C02aftCirCt2

(B,),90~;:,~d 02- - -\ _,I

(C) 802 and NOx

, (0) CFC~d, C02:

PPLT/1416-A

101. ~ lOi~;tc"l?fcp;r-~ ~~t,t

(A) cp;r-~ cr;r ~

(B) iSI§Jt~ cp;r-~ ~ cr;r ~

(C) fcmft~cr;r~

(0) SlI1RtCfl f.rcfm cr;rlANlij<R.E: 3lR~

102. Cfi1iR ~3iTq{"fI~'5~ ~ t, ~

(A) ~02~~~P~t

(B) ~ 3ctl~Cb)t:1I~~e~ ...~ OOTt

(C) ~'~mr'q;)~~t

(0) ~ ~ 'ij ffR;R crra ~4)3t11fit"1 ~'fsfiinc~ t.(

(A) CO2 (p.11 Cl2

(B) CO2 (p.11 02

104. The largest portion ofatmospheric gases by weight is

(A) oxygen

(B) nitrogen

(C) ozone

(D) argon

105. Smog is

(A) a natural phenomenon

(B) a combination of smokeand. fog

(C) colourless

,(D) All of the above

106. The true statement aboutgreenhouse effect is that it is

(A) caused by combination ofmany gases

(B) caused by C02 .

(C) caused only by C02, CFCand N02 gases

(D) None of the above

PPLT!14/6-A

~1i~.qwJ-ij q l~q:scll4 fm1 q;y ~ ~

~.t

(B) "i1~~~H

(C) ~

(D) ~

105. ~-~t

(C) .~

(D) ~~

106. d)"i~I3iij ~ ~ GfR .q ~ ~ "46 tfcfi"46

(C) ~ C02, CFC 'ij~ N02 trm~~mmt

10,.7. TwoJneighbounJrlOf'Aollto1ogausseries differ by

(A) -CH

(B) -CH2(C) -CH3

(0) -CH4

108. The general form~f ~e is

(A) CnH2n+2

(S) CnH2n

(C) CnH2n"::;2

(0) CnRn,

109. The completell;'amIbu&tion ofhydrocarbon gives

(A) CO+H20

(B) CO2 + H20

(C) CO+H2

cl,JD} C02 +H2

The major constituent ofLPGis

(A) ethene

(B) butane

(C) propane

(0) pentane

PPLT/14/6-A

(B) -CH2 iRl

(C) -CH3 iRl

. (0) -CH4 iRlI~;

(A) CO +H20 "

(B) CO2 +H20

(C) CO+H2

110. Wftmcnr.~t

(A) ~

(B) ~

(C) ~

(0) ~

47

111. AsubatomiC'f)artiCle,which hlisone unit mass and one unitpositive charge, is known as

(A) hydrogen atom

(B) neutron

(C) electron

(0) proton

112. Twoelements A arid B have thesame atomic mass but theiratomic numbers are 18 and 19respectively. A and, ~ are

(A) isotones

(C) isobars

(0) isotopes,

113. The electronic configuration ofan atom is 2, 8, t~·Thec humberof valence electrons in theatom is

(A) 8

(B) 2

(C) 1

(0) 10

pprrrll4/6-A

>11,1. ~ 3qq",I~i:f)' 'afNf,l ~ :Q;i:fi ~

S{04"i1"1 ~ 'Q,Cf)'~ ~qtf¥:li:f) ~

m, t

(B) ~

112. G) mq1 A a:m B ~ "~"'.~ ~S{~ql"1t~~~~Sfilm: 183fR 19 trA 3lttBt

.>l. '

(C) ~

(O)~

113. ~ 1Wf1UJ ChT ~dCf~lf.lCfi fc;t"4I'E1

2, 8, 1 tl ~ it ~ ~~~i<iltfit~t, .i.-",I

(A) 8,

(B) 2

(C) 1

(0) 10

48

114. When an electron"di'tij)s fram ahigh energy level to a low energy'level, then

(A) energy is absorbed

(B) energy 'is released

'(C) nuclear chargefncreases

(0) nuclear charge decreases

115. The volume of one mole ofoxygen gas is

-':

;(A) 1 lj~e of o~gen at, STP

.\

(e) 22'4 litres of oxygen at STP

(0) 6·Q2.~.l·023r.:rlJl.o1ecules of• c' ',:: ' ;. :'- .' '~ __"." "J

oxygen at any temperaturean4,.,pr~S~UTtt

'1' ".;

116.Wb~n.a chemical-bond betweentwq atoms isf-o~, thepotential energy9f r the system

: : ' ~. :

(A) decreases

(B) increases

(e) remama-seme

(0) cannotl'be ~icted

PPLT/ 14/6-A

114.,Ofif" ~'~i~iq ~,. ,~. ~ -e- 'i!if;q

,~,~ lR ~l t, ~u ~

(A) ~ 3i·q:t~~~~t

{e) ~~,~.~t

(0) ~--~,m~t

(C) STP lR ~T••• -em 22·4 ~

(0) ~ ~ (flq"' w.n ~ lR

6'02 x 102~ ,aqiilftftGl"f '* ~116. ~.~ ~ '* ,._~~{ltlI4~C6

~ CfiT 1lCf.f M ~ t, <IT~ ~~ (")l~4d)j~

(C) "@IT-l ~ t

49 [ P.T.O.

117. Ionic compounds are generally,

(A) solids having high· meltingpoints an.d good conductorsof electricity,

(B) gases having low meltingpoints and poor conductorsof electricity

(C) solids having low meltingpoints and good conductorsdf electricity

(D) solids having high meltingpoints and bad conductors:,.," ,:1'] "'~_ " ".J.\ " ,

of electricity

118. A covalent 'bond is formed by

(A) .•~~gn;:tpleteelectrons

{B) sl1ariiil-g of electronscontributed by both theatoms

';<}

(C) .~~g. of. electronscontributed by one atomonly

fDf None 'of the':above

119. Which typeo(:;reactio'l1. takesplace when an iron nail isdipped in a~9.:1ution. of coppersulphate?

(A) Combination reaction

(B) Displacement reaction

(C) Substitution reaction

(0) Deeomposrtionneactton

PPLT/14/6-A

(A) cffi:f, 3lftlq; Jlcl~;Cfi ~ (f~

~ ~ ~lclCfi ma ~(B) lR:r,q;q IIWi;Cfi qffi ~ W~

m~ma~(C) im-, q;q Ilcl ••iCfi/~ n~ ~

~ QT4R1Cfima ~(D) cffi:f, 3lftlq; Ilcl"ii~ ~ (f~

~ ~ ~T4R1Cfima ~

of(A) ~cl4~T"11~ ~. ~ i"i1000{OI~

(B) Gt.ffi~31l."* 4\IIGH:~ ~ ~

~cl~T;fl ~ el~Gltl ~

(C) ~ ~ tt ~ il\I ~ ~~clCt~T;fl'-ifr~,$)G,(l~

.; 1

119. ~.~ ...~~~q;)~~)'*~M~~ .-q ~ ~ ~, m~ "5JCfiR

cfr~···maTt?

(B)~~

(C)~'·.~

(D)'~'~

50

1~. CaO and CO2 •.~ Ptdt1uced"byheating CaC03; 'What. is thetype of the reaction and theprocess?

(A) Displacement reactien andendothermicprocess

, .:'

(B) Decompositionreaction andexothermic process '

(C) Decompositionreaction andendothermic process

(D) Combination reaction andertdother.rrricprocess

121. A catalyst will affect the rate offorward reaction by changingwhich of the folwwing?

(A) Activation energy

(B) Heat of reaction

(C) Heat offormaticn

(D) Potential energy of theproducts

122. Chemicalequilibriumestablishesif a reaction takes, p~ce in

ci ,'>!!;

(A) a closed s¥st~

(B) anopeIl' sys,tem

(C) gaseous state

(D) liquid state

PPLT/14/6-A

120. iCaC03 .~. w:i,~ tR CaO '"WIT

CO2 sm m- ~1~f?t;41 ~ WiFiR (Nf~~~~?

(A) ~ ~ w.n.. 3)6I41l(ni(!~

[B] ~ ~. w.n ~~~

(C) ~ ~ w.n 3)Qill(Oi(!

~

(D) <E141'5l"t ~ w.n 3)6I41l(nt:i1

~

121. ~~ ..~~~~~cit~Hfclf{sd .q ~ fctiet:.fil qft:td"i ~~.~t?(A) e\lh4uI ~

(B) ~~

(C) ~~

(D) ~~~~

122. ~ ~ ~ (lel41"4t:.fi ~

~'mcrrt ~~mat~(A) Wf)GiG ~

(B) Wf)~.

(C) TRfuJ~.-q,

(D) ~~-q

51

Il

IiI!~.

123. In any'electrochemical cell, thecathode is always

(A) a non-metal

(B) attached to a battery

(C) the electrode at which somegains ..electrons

(0) the electrode at which someloses. electrons

124. Rust is a mixture of

(A) FeOand Fe(OHb

(B) FeO and Fe(OHb

(C) Fe20 3 and Fe(OH}J

(0) Fe304 and Fe(OHh

125. When lead (Pb) storage batterydischarges

(A) S02 is evolved

(B) PbS04 is consumed

(C) lead is formed

(0) H2S04 is consumedj' .

126. In Leclanche dry cell, anode is

(A) graphite rod

(B) FeO and Fe(OHb

(C) zinc container

(0) Mn02 + carbon

PPLT/14/6-A

124. ~ ~ f4J;TUTmot t(A) FeO ~ Fe(OHb CfiT

(B) FeO ~ Fe(OHb CfiT

(C) Fe20 3 ~ Fe(OHbCfiT

(0) Fe304 ~ Fe(OHb CfiT

123. ~ ~ ~-{lijI4f.\Cfi ~ 'ij, ~ .~~·t(A) ~~

(a). tGft ~ W s3lT

(C) ~ ...~~<;f~~ ~ l:R CfiT{ ~~<;f?T"1

~~t(0) ~ .~~<;f?t~m tk ~ ~~<;f?T"i

19T~t

125. ~ $ (Pb) .~ ~ ~ matt,OGf(A) S02 f4Cfiffld~ t(B) PbS04 ~ mm t(C) $~t(0) H2S04 ~ mot t

126. ~CR1i~l~ ~ 1l~ t(A) ~~

(B) FeO~ Fe(OH12

(C) mlfB[,

(0) Mn02 +.~

The products. fblhl~ifhWom4:hbelectrolysis of aqu~ti8; silversulphate are

(A) silver metal and sulphate

(B) hydrogen and oxygen

(C) hydrogen and sulphur

(0) silver metal and oxygen

~lect .the s in9flf!ect ;"~t:atementabout the chemtcal reactivity at

'::' ',' r.:'~,'f ::,::',' if'-,:' ,:electrodes 'during electrolysis.

(A) Anion§ give up electrons!:.:

(B) Cations take up electrons

(C) Oxidation ocijurg at theanode

(0) Proton,.)~.t.~occurs inthe reaction

29. With rise in temperature, theconductance of a. sclution ot·an

"- i·., '" ,,~t,1'electrolyte generally

(A) decreases

(B) increases

(C) remains constant

(0) None of the above

127. ~Ifm;q~-C~~e *< ~.l~ ~~~~~:'

"l ~

128'·~"!"~'1·!~ ..,~~H· ~~~i1 TR~j;H114~Cb ••...~.~ ~. -ij .. cntr-m~lR"Rft? . F

(A) *bll~~~~~'1'~'~,

(B) ~ .•• Tri ~ t.

(C) ~ TR 31TCRftCb(OI .-mm t.. '-:C, ~

129. dJqqH -ij ~ t ~ ~ ~~~{11~(! tfc\(,1'lFl cfit :q IctCbd Ie 1"1 l"4d:

\f·: ' ;;,,·r·, r . t r -;c;;"

(B) G«9 ~ t

(C) ~~t I

53 [ P.T.Cj";

130. Which of the. following is notagood conductor?

(A) Cu metal

(B) NaCl (aq)

(C) NaCI (molten)

(D) NaCI (s)

131. Which of the followingstatements is not a correctstatement about the trendswhen going from left to ri~tacross the pefiods of periodictable?

(A) The elements become lessmetallic in nature

(B) The number of valenceelectrons increases

(C) The atoms lose theirelectrons. more easily

(D) The oxides become moreacidic

132. Which scientist gave the 'law ofoctaves'?

(A) Mendeleev

(B) Newlands

(C) Dalton

(0). Dobereiner

PPLT/14/6-A

130. PI""'il{;tfuiq if -a ctR-m ~. ~:ql(t\q;;

.~ t'?

(A) CfiTcR~

131. ~ if <iijij -a ~ ~ 'q\ ~

mt\:Oftif f:ts:o:tf&tfuid ~. if -a ~-mSlit~~l.~itR if ~ ~ t?

(A)mq~if~~~'ifffi' ~

(B) ~ ~~t:t~i;fl efiT ~ ~·~·t

(C) ~ ~ 3lmFft -a~~Cf;;:T"119t ~ t

(C) ~.

(D) ~~(\"1(.

54

MendeIeev's perio~ .·tableisbased on

(A) atomic weight

(B) atomic number

(C) atomic rad1tis'

(0) atomic velume.

As we move from leftw I}shtin a period ill modern 'peri~d<ictable, atomic ·s~s of theelements generally

(A) increase

(B) decrease

(C) remain same

(0) become zero

Which of' the foHowirlgis not; afossil fuel?

(A) Biomass

(B) Coal

(C) Natural gas

(0) Petroleum

36. A good fuel possesses

(A) low moisture content

(B) moderate ignition..."temperature

(C) high calorificvahre'

(0) All of the above

133~ ~~4 ~c ~ ·mftuft ,:~. emanmfta t?(A) ~ \tR

(B) ~~

(C) ~~

(0) ~ JffiIT

134.3tI~~Gfi··~ ~ 'ij ~ ...~~'~~'I-e- ~' ~ "i:R: )"~j ~

ijl¥il""4d:

(A) ~t(B) "ER:ffi t(C) wrR~t'

(0) ~61~t

135. f.%+;;t~tl§ij,.q:R,~I.W:,j~ 'iftql}(¥i.imr

~t?(A) GtI41¥iI'l'l

(B) ~

(C) SllllRtCfl frt:r

(0) q<j)fcl<Qli'

136. ~ ~ ftR ~)~t(A) ~;pft ~ Jffifr

(B) ~ $I\iq(i'1'1 dIQifl",'

(C) ~ ~ ltR.

(0) ~~

55 [,p "":Ii\'.," .il.~I!'

137. An example of secondaryfuel is

(A) coal

(B) coal gas

(C) crude petroleum

(0) natural gas

, 138. Combustion of fuel involves thechemical reaction between fueland

(A) hydrogen

(B) water

(C) oxygen

(0) nitrogen

(A) vitamins B, A

(B) vitamins A, 0, E, K

(C) vitamins A, B, C, 0

(0) vitamins B, C

140. Sugar-related disease is

(A) jaundice

(B) diabetes

(C) typhoid

(0) hysteria

PPLT/14/6-A

(A) ~

(B) ~tm

(C) ~. qilR4~4

(0) SII1\R!(.fi·fm

138. ~'-R ~ '~ -q ~ 3lR - cfit~1«1~~(.fi ~ ~ tl

(A) t51~i1'ii1"1

(B) 11Fft

(C) 3'lT(f(fl~H

(0) 'i1~{l~H

139. qm -q~<!1''l:tft<!1~21f&t'i~

(A) ~21~ot B, A

(B) ~21~<1 A, 0, E, K

(C) ~21f&t"1A, B,. C, D". '. ' . .'

140. ~~~~ttAl ~

(B) •

(C) 21~q;T~6

(0) ~

56

.141;.Which vitamin. is responsible forblood clotting? v

(A) Vitamin E

(B) Vitamin Bl

(C) Vitamin C

(D) Vitamin K

142. Iodine is essential for theprevention of which disease?

(A) Goiter

(B) Muscle weakness

(C) Diarrhoea

(D) Osteoporosis

143. Which of the following givesmaximum energy in metabolicprocess?

(A) Protein

(B) Vitamin i,

(C) Lipid

(D) CarQohy:drat~

144. Which process is not a naturalpart of carbon cycle?

(A) Combustion through forestflres;:f'c

(B) Animals breathing

(C) Using fossil fuels

(D) Rotting of leaves

141..~q;r ~ ~tH ~-m Rt21flf'i(iiilqCf) ~?

(A) ~ll~'i E

(B) R4l,ftI'i Bl

(C) "R42Ift1'iC(D) f4ll~"f K

142.

(A) ~

(B) Cf)tfMt( ·Ji;{iq~ft

(C) ~

(D) ~CfiTm

143. F\""1fclRsd -R .. ~ cttf-m :q:q14oqq eta~ -ijm~ ~ "5IGR Cfi«ff ~?

(A) ~

(B) f4(!J~"f

(C) qm

(D) Cf)Ii(it:ffila

144. ~-~ ~ ~ T.fSl) CfiT ~

~~~?

(A) ~~ 3WT~~

(B) \3IHqU iRT «m ~

(C) 41C4I:t'i itH CfiT~

(D) ~CfiT~ •.

57 (P.T.O.

145. Which family of plants usuallyfixes nitrogen?

(A) Coniferous tree

(B) Seagrass

(C) Legume

(D) Wheat

146. The process of conversion ofNO'3 to N2 present in soil isknown as

(A) nitrification

(B) ammonificatiorr"

(C) denitrification

(D) nitrogen fixation

147. What is the source of energy forall parts of the water cycle?

(A) Wind

(B) Ocean

(C) Soil

(D) The sun

PPLTY14/6-A

145~mm c:tiT ~ .•1fftcm: 3l1l«'fIl ...If{ "11.i$~'if\Oi

~ Cfi«fT t, Cffl·t

(A) ~~

(B) ~tml

(C) ~

(D) ~

146. ~.q 3tt~ NO'3 llitN2 .q qf(qa-=l

eIIT m~i~pjf;)Cf® ~ t

(A) -=l1~<fICfi{OI

(B) ~ I{) oft Cfi(OI

(C) Pc!"II~{lCfi{OI

(D) "I1~~;aH~

147. ~-~ ~ ."@fi 'Wif ~ furl:..~ c:tiT

mo"tflIT t?

(A) 6CIT

(C) ~

(D) ~

5'8

148. The pyramid 6f( enei-gy.in anecosystem

(A) is always upright

(B) may be upright or inverted

(C) is always inverted

(D) None of the above

149. In an ecosystem, which one ofthe following shows one-waypassage?

(A) Free energy

(B) Carbon

(C) Nitrogen

(0) Potassium

In food chain, fungi andbacteria are

(A) producers

(B) first consumers

(C) second consumers

(0) decomposers

(C) ~~~t

149. qlft~fdCSfl mr ~ Pc.ieCSflI ~ ~ ~-q~t?

(A) ~~

(B) 'tfiliR

(0) cftml4R

(A) 3NIC:CSfI

(B)~~

(C)~~

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59 [P.T.O.

::n

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PPLTj 14/6-A ·63

SEAL

'IJfirfiiicTtdiiS IUBtJARDING METHODOF ANSWERING QUESTIONS

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( Please use Black ball-point pen )

1. Method of Marking Answers :

To answer a question, please darken onlyone bubble out of the given four, in theOMR Answer-Sheet against that question.

2. Valuation Procedure :

There are four alternative answers to aquestion, only one of them is correct. ODemark will be awarded for each correctanswer. If more than one bubble aredarkened for a question, it will bepresumed that the candidate does not knowthe COrrectanswer, hence, no mark shall beawarded.

3. Cancellation or Change in Answer :

It will not be possible to change themarked bubble with Black ball-point pen.Therefore, correct answer should becarefully chosen before marking it on theOMR Answer-Sheet.

4. Handing over of the Answer-Sheet to theInvigilator :

(i) Please ensure that all entries in theAnswer-Sheet are filled up properly,i.e., Name, Roll No., Signature,Question Booklet No., etc., beforehanding over to the Invigilator.

(ii) CANDIDATES ARE PERMITTED TOCARRY AWAY THE QUESTIONBOOKLET WITH THEM AF1ER THEEXAMINATION.

S. Care in Handling the An.swer-8heet :

While using the Answer-Sheet, adequatecare should be taken. Do not tear or spoilthe Answer-Sheet by folding or wrinkling.The impression of the circle made by Blackball-point pen should not come behind theAnswer-Sheet.

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