Jst s 201011 Gen Science and Math

7/27/2019 Jst s 201011 Gen Science and Math

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11M-Iart-IPHYSICS

1. 7-* is moving in a circle of diameter 5 cmdistance covered when it completes

is :revolutions

WT 5 t1H1 0 411t4 * TM > Tpf TM* I t7. A particleTrthei c tch t.11 T R(174(1 ) 10 ir (1 ) 10 7 r(2 ) 1 5 R . (2) 15 7 r

(3) 5 Ir (3) 5 77 "(4) 30 7r (4) 30 7 r

2. 7-* *TT 30 icto-11 It 40 64 1 4 z TTit*W:f. A car travels 30 km at a uniform speed ofc h t c 1 *7 2 1 T alTf 30 f** It 20 ict)41/1e..f0 km/h and next 30 km at a uniform speed ofTrtbolt I 1 1 4 - 3frwd Trra* 4zErr 411 ?0 km/h. Its average speed is :(1) 3 "f+7 1 / * - 4 d t1 ) 3 km/h(2) 3.2 icto-flita2) 3.2 km/h(3) 26.7 chl-a/t idt3) 26.7 km/h(4) 4 reni-kter4) 4 km/h

3 . @mRII4 3T-T - 2 T r -4 8 1114 * coltut 14 Tri-rfri. An object undergoes an acceleration of 8 m/stali' 179 70 2 **ITT 4 1(41 TT116),1 :tarting from rest. The distance travelled by i t in2 seconds is :(1) 4 It1 ) 4 m(2) 32 Tft2) 32 m(3) 1 6*3) 16 m(4) j.f4) zero

4. -(-*TT *T co-1-11-f 1500 rch9 t74 *TT *1 10. The force required to impart a car a velocity of130 11 1.41T 3171i -990 m/s in 10 seconds if the mass of car isaliWzr*- r500 kg.(1) 45 N1) 45 N(2) 450 N2) 450 N(3) 90 N3) 90 N(4) 4500 N4) 4500 N

3


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45. Tp71tc\cclIchtiut YlicKi 1 ichN f1:q 1

the TR 5 rft.f14 citul 304f w(al3f- ft.T 4 d41 '31'16 3 ich4,119 4 fw-9.1ccitul dc-4-4 *71 ?(1) 5 1:114(2) 15 itit4

5(3) 3 TIV -4

5. The Earth's gravitational force causes anacceleration of 5 m/s in a 1 kg mass some wh erein space. How much will the acceleration of a3 kg mass be at the same place ?

(1) 5 m/s2(2) 15 m/s2

5(3) -s m/s2(4 )4) None

6. 15 N50 1411TTh- TR 14-ii-iTT114 971I ce;04 Liitchrf1 1 1 1 :

(1) 1000 Pa(2) 10 Pa(3) 100 Pa(4) 10000Pa

7. "c(W7k( dILItk 1 1 14 49 m/st0'chi 7r- rr4k4 A4-11-r It 31T 1

T(1) 10 1W-1 T -(2) 5 11*r - r Z(3) 20 -41 7(4) 15 *O M

8. -crwttr9- -crwl7wil -AfT(RTT Aloft! 400 111. ftdT-11 717MT11f :(1) 9.8 m/s(2) 88.4 m/s(3) 19.6 m/s(4) 98 m/s

9. 'crWc ( Wkcil*dt(-ClIci-f 79 6 4 I1 :(1) 77(2) *t-ItA ilTi 3T17W(3) *tic 11ri(4) ITIT* q(lit

6. A force of 15 N is uniformly distributed over anarea of 150 cm2. The pressure in Pascals is :

(1) 1000 Pa(2) 10 Pa(3) 100 Pa(4) 10000 Pa

7. A ball is thrown vertically upwards with a velocityof 49 m/s. The total time it takes to return to thesurface of the earth is :

(1) 10 Seconds(2) 5 Seconds(3) 20 Seconds(4) 15 Seconds

8. A stone is dropped from a cliff. Its speed after ithas fallen 400 m is :

(1) 9.8 m/s(2) 88.4 m/s(3) 19.6 m/s(4) 98 m/s

9. A body floats in a liquid if the buoyant force is :(1) zero(2) greater than its weight(3) less than its weight(4) equal to its weight


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510. .7wgrrff trm :(1) 103 Pa

(2) 104 Pa(3) 105 Pa(4) 106 Pa

11. -Wet Ite\rclich trt fRT#TIT :(1) 6.67 x 10 1 1 N(2) 6.67 x 10 1 N(3) 6.7 x 10 1' Nm2 kg-2(4) 6.7 x 10 1 1 Nm 2 kg2

12. RT7t:r*7 coqiii-1 4 `chat * 30 5 1,1 1? (107.b1TR 7R11I 7T- ft-Rfra751,4 :(1) 200 J(2) 400 J(3) T(4) 3 0 0 J

13 . 100 W TT fad r 5 *Ek > f*791d"1kiti ittri?(1) 0.5 Unit(2) 1 Unit(3) 2 Units(4) 5 Units

14. zit 'cr'W W uT1tWt StirdIzti :(1) .44 triTTA(2) Till el ARiit(3) 3T1Eftl s=wit(4) W{

15. qirckf (P)-itci-fuf 6) 4 1( :(1) P = Wrzi x(2) P =-cft(3) P = TM x 4TT(4) P = 4,14 x Tirz1

10. One bar is equal to :(1) 103 Pa(2) 10 Pa(3) 105 Pa(4) 106 Pa

11. The value of universal gravitational constant is :(1) 6.67 x 10-'N(2) 6.67 x 1011N(3) 6.7 x 10_11 Nm2 k g-2(4) 6.7 x 1 0 _ 1 1 Nm-2 k g2

12. A body of mass 4 kg is taken from a height of 5 mto a height of 10 m. Th e increase in potential energyis :

(1) 200J(2) 400 J(3) zero(4) 3 0 0 J

13. The unit of energy consumed by 100 W electricbulb in 5 hours is :

(1) 0.5 Unit(2) 1 Unit(3) 2 Units(4) 5 Units

14. The speed of a particle is doubled. Its kineticenergy :

(1) remains the same(2) becomes two times(3) becomes half(4) becomes four times

15. The power (P) is expressed as :(1) P = work x distance(2) P = force x distance(3) P = force x velocity(4) P = work x time


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6

6.ct) 31 r-I-17 4 (v. r:

2

42 A

between a crest and the next troughwave is

A

--

42

in a periodic3Prrr4* M1416. The distance

(1)

(2)

(3)(4)

(1)

(2)

(3)(4)

17. 74 7W i r - 4 f-i 4ftr 74r1 4 si4v =4,01*37:rfredu (411 :(1) 3 4 1- 4Tri(2) 3TrIt(3) Wtr t(4) irrI R .. . 1 ) '1 1 +9141 i f wi l,(zili * :(1),1 - 4 9 4 - 4 44(2)nris 44(3) 7 -1 4 1 - 1(4)3 r7,T4f Aq

19. 41iqii1,-ss.:kr f7 ?(1) 3 T r e d W r F(2) 1--1(3) 3 - 0,14(4) c t17 When sound wave travelling in air enter into waterthe following remain constant(1) Amplitude(2) Frequency(3) Wavelength(4) Velocity18. Which waves are used in sonography(1) Micro waves(2) Infrared waves(3) Sound waves(4) Ultrasonic waves19. Loudness in a sensation depends upon :(1) Time period(2) Phase(3) Amplitude(4) Intensity20.m3 - W1 Sr i i :0.m3 is equal to :

(1) I Mild( (1) 1 Litre(2) 10 ri (2) 10 Litre(3) 1000 cildt (3)000 Litre(4) 100 -le) (4)00 Litre21 . 1 1 1-41- 4 - 1 7 -41+11 :1. The density of water is maximum at :(1) O'C1) 0C(2) 10C2) 10C(3) 4C3) 4C(4) 100C4) 100C


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722. TT-R; mcinqf,ior2. A device used to check the purity of milk is :

(1) (.'11.d +-R d(1) Lactometer(2) 61*i 14 dk2) Hydrometer(3) d(3) Speedometer(4) 4t1r1 zi4) Barometer23 . 117-iAl971 3T1teM :3. The construction of a submarine is based on :(1) Archimedes' principle(2) Bernoulli's principle(3) Pascal's law

(4) Newton's law24. 7w

TutT 4 T-44. A block of wood weighs 4 N in air and 3 N when

in a liquid. The buoyant force in NewtonKTt wr TIT 4 cil-f 4 Ni-r4 Tr{tl -I 3 Nlid( 3 c1( 1 1 c 1- mmersedisLa ff(1) q - 0 . 4 (1)ero(2) 1 (2) 13 3(3) 4 (3)

4 4(4) (4)25. flf7T7.I. iii5. The S.I. Unit of specific heat is :(1) J/Kg1) J/Kg(2) J/Kg. K2) J/Kg. K(3) Cal/g3) Cal/g(4) J/g4) J/g

normal human body temperature is 37C. Itsvalue on Kelvin scale is :

26 .ll*f79 37C *, 777TT Trm6. The14-0 T T Y 5 :orresponding(1) 98.6 K (1) 98.6 K',2) 310 K (2) 310 K(3) 137 K (3) 137 K(4) 217 K (4) 217 K

27 .) Tim 791z r7. Uniform circular motion is :(1)>1) Uniform motion(2) tr-dI( 57(1.5 'I2) Uniformly retarded motion(3) LthcAcf cltuf3) Variable acceleration(4) qs ch (0- 1 - 4) Uniformly accelerated motion


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8

28. 28. One atmospheric pressure (1 atm) is equal to :T4scil1RN 51,1f :(1) 1.013 K Pa (1) 1.013 K Pa(2) 10.13 K Pa (2) 10.13 K Pa

(3) 101.3 K Pa (3) 101.3 K Pa(4) 1013 K Pa (4) 1013 K Pa

29. 10gch rit 5 gie&ch A 400 m/s *47 AAO* I7*ft -*m 29. A 10 g bullet is shot from a 5 Kg gun with a velocityof 400 m/s. The speed of recoil of the gun is :(1) 0.8 m/s1) 0.8 m/s(2) 10 m/s(3) 2 m/s

(4) 0.8 m/s3 0. 1 - 1 -14 34TUf-fftz ffT U1.N N11(1) 1 4iq Liqr(2) - )t.-f/-41411 ,4-r

(3) f9wa frtz A l a(4) 70z

31. 0.5 A t fqqa tTM tm acct1 1 c 1 111 10nay vatoR,2T if


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9

33. Q,s6 Tr {9qmac[TAT chtcif(f97 * 31 T1)1ITT evf4 aK4 g(.f t fart 33. An electron enters a magnetic field at right anglesto it as shown in figure. The direction of force actingon the electron will be :TRF*-7q P,17/Magnetic field

(1)11-4 T z T(2) sic.4(3) 17WI6tqrrf(4) "a Rfc{gqir34. TO"Tiff*7 * TfrIzftfrR1 fq7(1) wct*TT t(2) 3T r f f T l ffdd tcfl(3) 1c f 3TfiTwm ')(4) ClitiCIR Llitcad35. 'crW71 *cart *1 ' 3Trz idT*TTif111-4111Tartrt 'LICIT Ifdtp NTU f7rr LiRcaci

:(1) t ticrentI(2) "crW ricrent(3) 37'4 - .P.m"( -4(4) Lm +Trl tictcht

3 6. 1TM 4 304--1*-1T(A.C.) fffEjff 9RT1-11 f f f:(1) 500 Hz(2) 25 Hz(3) 50 Hz(4) 220 Hz

37. 7*A T T * 1pt*Aczfs-if-f*T sif-if" f f 2TT 31:14' f TT "ritt* f-1-1T *1 3 4,01 KgA o e - P - f f - f4 1 - 1 3 1 4 T J 'T T ) 4 1 1 :(1) 2.17 N(2) 3 N(3) 2 N(4) 1.17 N

(1) To the right(2) To the left(3) Out of the page(4) Into the page

34. At the time of short circuit, the current in thecircuit :

(1) Reduces substantially(2) Does not change(3) Increases heavily(4) Vary continuously

35. A rectangular coil of copper wire is rotated in amagnetic field. The direction of induced currentchanges once in each :

(1) Two revolutions(2) One revolution(3) Half revolution(4) One fourth revolution

36. The alternating current (A.C.) produced in Indiahas a frequency of :

(1) 500 Hz(2) 25 Hz(3) 50 Hz(4) 220 Hz

37. If a planet existed whose mass was twice that ofearth and whose radius 3 times greater, how muchwill a 1 Kg mass weigh on the planet :

(1) 2.17 N(2) 3 N(3) 2 N(4) 1.17 N


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l0

38.TTRW00 It. a e.I.R -A Thum Ait7 T1:1174Frt Tr-ctrt 1 - 1 H .4 6,wft T25 m/s ATE AAtli* tjz f+7 t T 'TT c l - t i i reiTT "f rE4i t

38. A stone is allowed to fall from the top of a tower100 m high and at the same time another stone isprojected vertically upwards from the ground witha velocity of 25 m/s. The distance from the groundthey meet is :

(1) 2.16 m (1) 2.16 m

(2) 21.6 m (2) 21.6 m

(3) 20.6 rn (3) 20.6 m

(4) 15.6 m (4) 15.6 m

39. q)-14/1 4 TT 724i w4-it-r 3TPTTqf317- 41Fosit 3f 5)4i1 :(1) 8 41- i 1(2) 6 j-ff

(3) 2 tt-ir

(4) 16 11-11

40.P4,cn chi-C( TiTOTctiLis-ii-r 75C A 70C 5141 -1+-V-4, 70C A

65C >1 t 2 Trrrzr 727 65C 60Ctr4 t - 1 1 - i O 4r *, 39. The velocity of a body becomes 4 times and itsmass becomes half. The Kinetic energybecomes :(1) 8 times(2) 6 times(3) 2 times(4) 16 times40. A bucket full of hot water is kept in a room and itcools from 75C to 70C in time t 1 . from 70'C to65C in time t2 and from 65C to 60C in time tthen :

(1) t 1 = t2 = t31) t, = t2 = t3(2) t < t2 < t32) t1 < t2 < t3(3) t, > t2 > t33) t > t2 > t3(4) t, < t2 > t34) t, < t2 > t3


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WA2 QA 1 141.rfdtg 'fffT '7W TTzifl40 ituft21T fib(474R424 7 4Ator* 1411 2.T1 w-licR WIT 1 3c4--f31-11 Mi1 : 41. Two resistance wires of same material and of equallength and equal diameters are first connected inseries and then in parallel in an electric circuitThe ratio of heat produced in series and parallelcombination would be :(1) 1:2 (1) 1 : 2(2) 2 : (2) 2 :(3) 1 :4 (3) 1 : 4(4) 4 : (4) 4 :42. The heater wire must be of :2.1( . 4 I R A (1) 3-TflTq1 3Tfi (1) High resistivity and high melting point(2) c r o - f 5 1 f- tq"-*-T 7 24 1 (2) Low resistivity and low melting point(3) 31NT ArdtRTW-1 (3) High resistivity and low melting point(4) c i - ) 4 4 AftliPmi-mf 'MT 3fW (4) Low resistivity and high melting point43. J,ct) 11 f 7 1 t:Ws . . 47Effc-if 311 I i" I at dich-tir9-4-4 ,4-)if 511if :(1) 3 1ft(2) s 4 1 - 4(3) 71 7(4) 3Turfrqff -ff44. f3 A7?.if B4 TIWP hi1 f T u r r g 43. If a wire of resistivity is stretched to double itslength, then its new resistivity will be :(1) half(2) Double(3) Four times(4) Unchanged44. The resultant resistance between A and B is4Q

4 Q

(1) 8 Q (1) 8 Q

(2 ) 6 f.2 (2) 6 C 2(3) 4 C2 (3) 4 Q

(4) 2 Q (4) 2 Q


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1245. rcm-il 49 3Tr4ftimo 44011:27ri fT(7161-f r5. The cause of charging of a body is actual transfer:f :

(1) 7c Ti (1) Electron(2) 3 1 1-efff2) Proton(3) Vf3) Neutron(4) 7T-A1 -Off4) Positron46. 13407r(1) many electronic charge form one coulomb of?1.6 x 10- 1 9toP-4 (coulomb) 33147T -11 46. Howcharge(1)?1.6 x 10 1 9(2) 1.6 x 10-2 7 (2) 1.6 x 10- 2 7(3) 1.6 x 102 3 (3) 1.6 x 1023(4) 0.625 x 1019 (4) 0.625 x 1019

4 7 .c r T - Pico farad is equals to :1ct1W(is:7. One(1) 10-6 F (1) 10-6 F(2) 10-9F (2) 10-9 F(3) 10-1 F (3) 10-1 F(4) 10-12 F (4) 1012 F48 .c r ) 48. How much current is drawn by the motor of0.5 HP from 220 Volt supply :0.5 HP( 220rr TTZ*-dt fq-tp

:(1) 1.7 A (1) 1.7 A(2) 1.65 A (2) 1.65 A(3) 1.5 A (3) 1.5 A(4) 1.8 A (4) 1.8 A

49.) 49.One electron unit is euqal to :4-4rrffT F 9 Zrif f 61rir :(1) 1.6 x 105J (1) 1.6 x 10-5J(2) 1.6 x 10- 1 9 J (2) 1.6 x 10-1 9 J(3) 6.2 x 101 9 J (3) 6.2 x 1019J(4) 6.023 x 1023J (4) 6.023 x 1023J

50 . 4-0 (Mho) 14) (ch10. Mho is the unit of :(1) T4fT441) Resistance(2) fqfrit3rW,42) Specific resistance(3) turienclf3) Conductance(4) c h4) None


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Part-IIaqui

HEMISTRY

51. fz7#ta't :1. Chemical Symbol of Metal tin is :(1) 111) 11(2) Ag2) Ag(3) Sn3) Sn(4) Pb4) Pb52. ti sq4-1 qig T2. Latin name of Metal Sodium is :

(1) crrigi-r1) Kelium(2) AfT442) Natrium(3) t f7 1 : 13) Uranium(4) (4) Radon53 .cor "FrWr 3 TrraIRFRHsuwELf t A fq)ir QT1 :3. The element discovered by Madam Curie is :(1) tr--z p : r1 ) Radium(2),- L e . - V - 1142) Plutonium(3) 7 :K9 7 1 43) Uranium(4) 3 T-4 Tr4) Argentum54.144174) f f*74 31f4. Rate of rusting (Corrosion) is higher in :(1) 'T4 7 1 C 41) Pure water(2) qrftzi err2) Alkaline water(3) .1'Cb .qT53) Dry air(4) ciquilq4) Saline water55. wigilri-1wT f*-71 2 T T :5. Neutron was discovered by :(1) 4:R1) James Chadwick(2) 2 T F R : m2) J. J. Thomson(3) (3) Goldstein(4) (4) Rutherford

13


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1456. l'f1-tq fTcr4'7 Ti 71icif It** :6 The substance which is used as moderator in anuclear reactor is(1) ' 3 1 r 41) Water

(2)F42) Cadmium rods(3) f'7*3) Zinc rods(4) NaOH4) Molten NaOH57. 7fi-TT'rzi fret Tfir+17c-L1-1 tm7. Fuel used in a nuclear reactor to generate nuclear117T Tnergy is239 239(1) 93NP1)P93

23232(2) 90 Th2) 90 Th

235u35(3) 923) 9222727(4) 88 Ra4) 88Ra58. 1 Hr 1H 'ffRi't18. Hydrogen 1 H. 1 H and H are(1) Triti-iffT1) Isobars(2) -1 4-111142) Isomers(3) HI-1 -1F-1 . 1 - )3) Isotones(4) T r I R T - 2 - 1 T 19 -*4) Isotopes59.3-1TqJ: of elements in the first period of periodicis*- T r q 4trfTP-7 ?-lf9.o.table(1) 2 (1) 2(2) 8 (2) 8(3) 18 (3) 18(4) 32 (4) 32

60. fq i7 311-a4 Waft if TTIT 16(3ficr+1,-1 ,0. In long form of Periodic table the group 16 elements4.-{c-tht, kiFor-v,11-t 72 1 Toxygen, sulphur, selenium and telluriam) areknown as(1) .1 ) Halogen(2) tift7142) Transition elements(3) 3 - T f-i3) Noble gases(4) (4) Chalcogens


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1561 .h Tri* :(1) CuSO4:5H20

(2) FeSO4.7H20(3) ZnSO4 .7H20(4) Na2 SO4 .10H20

62 . tamg,'1- TtrrgT -qzf q(1) c 1 ; 11-1t air feff(2) 44,-R "ff2 T 1 1 A * 4.(3) fn 'ff21 T ( 1 5(4)

63 .f-) 3-1417zF(1) ZnSO4(2) ZnS(3) ZnCO3(4) ZnO

64. Arf(1) v,* Fa;14-17 ssi1

chl+-f 3TrdIt(2) mid 7dzr 3m-P-Tr(3)s q + - 174(4) 7914 1ocw65. iOM TR *4 c4141.33f47fwqr c t)(1) 4, - R - f(2) dqfti -1 ,*(uf

(3)""(4) 37177Ti

61. The chemical formula of white vitriol is :(1) CuSO4 :5H 0(2) FeSO4 . 7H20(3) ZnSO4 . 7H 0(4) Na S04 10H 0

62. Bell Metal is an alloy of :(1) Copper & Tin(2) Copper & Zinc(3) Tin & Lead(4) Iron & Copper

63. Zinc Blende, an ore of Zinc is :(1) ZnSO4(2) ZnS(3) ZnCO3(4) ZnO

64. Water glass is :A specific form of glass to store water only

(2) Hydrated form of glass(3) Another name of sodium silicate(4) Hydrated Silica

65. Reaction occurring at Cathode is :(1) Hydrolysis(2) Neutralisation(3) Oxidation(4) Reduction

66. A galvanio cell convert :6. lIF 41LIF(chcf *Of(1)It-INF-N)W7i F-17 dzti (1) Chemical energy into electrical energy(2) tftiNFtm dwi l ichlYi,1 i (2) Chemical energy into light energy(3) f47.41q,)slf (3) Electrical energy into heat energy(4) fwd siwif T1 (Rim jct di, (4) Electrical energy into chemical energy


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1667. /,..; Ac45C TR pH TIN elar t :7. pH of pure water at 25C is :(1) g-L11) Zero

(2) 72) 7(3) 23) 2(4) 94) 968 .uipiiit 3 4 1 1 1 ,3 1 4-1 tit-11g -14) 3T5TrWz1T8. The equilibrium constant in a reversible chemicalT i r r : E r p -r - q r f T - 4 1iw fi47 cMclf :eaction at a given temperature depends upon :(1) 3Tfir*7-4Hl- ,uT art1) The initial concentration of the reactant(2) TrilztwqT TR -F*74/ 7T' 37:17'* .41.tit2) The concentration of one of the products atequilibrium(3) 3-Tfi r*TTTit 4-3 - Trt fffifT -15.c* i13) Does not depend on initial concentration of

reactant(4) 7-g 3IFITFTifersz "9APT -1 5 .4) Is not characteristic of reaction69 .) grkl TFri4*+1 7-79. A Thermos flask contain some ice cubes. This isdc16(uit :n example of a :(1) 1.-c fiwrzr1) Closed system(2) fiTT*4 i2) Open system(3) fciciiiict fr vi i3) Isolated system(4) Tit 3u-1 chef f--*p-T i4) Non Thermodynamic system70. "lztft-t 3N11, 3T-71tEra 3121T 3c*1I60. Heat of transition, is the heat evolved or absorbedduirg T 2.1 '4' TT 3T-d--qT LIR cIrciti 5)41* :hen a substance is converted from(1) dlq1) Solid to liquid(2) al A rtscr(3) ru:r(4)3TcrFtr 3T-ar-qr 7=rft 319-FIT 3TaT-2T I

71. 742 SO4rr-- Frialfacie{-1arT2 SO4. 1 - ) ur3TriTrwm :(1) du-00:11(2) d u H R I(3) S 4 c 4 1 1 Y 1Tf iTfwzrr(4)(2) Solid to Vapour(3) Liquid to Vapour(4) One allotropic form to another allotropic form71. When concentrated H2 S0, is added to cold water The solution become very hot because dilution ofconc. H2 SO4 is :(1) An exothermic reaction(2) An endothermic reaction(3) Photochemical reaction(4) Combustion reaction


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1772. YT t WI1c1c.)qcli T chit uf :

(1) 31T4 3=f ci ictf(2) vr-*t- T r z r f9 - w Tji(3) 7*U WI d-ud fggtzt qu 1(4) 79IM 611-1 31TTAT .TT G t - i- i f 72. Sugar is soluble in water due to :(1) High solvation energy(2) Ionic character of sugar(3) High dipole of sugar(4) Hydrogen bond formation with water73 .KT r w fwrA 3Trzif97 7 2 T 1 ta i?4=?I 31W -3 -4 :3. The compound which contain both ionic andcovalent bend is :(1) CH41) CH (2) H 2) H (3) KCN3) KCN(4) K CI4) KCI

c fc-00:4.4 7 4- i T T - P - T r-nil ,1 1 4 cirrif4. The element among the following exist in liquidstate is :(1) ti sq4-(1) Sodium(2)W,,(2) Hydrogen(3)f4-*3) Zinc(4) T 1 R T4) Mercury75 . F-p-troli5i A A td-zi 37* :5. The linear molecule among the following is

(1) CO 21 ) CO 2(2) SO 22) SO2(3) C10 23) C10 (4) S iO 24 ) SiO276.3977 (1T TT tit9lAt > 1) > old :6. A neutral atom (Atomic No. > 1) has(1)T-419'.1 1 *eta'1) Electron and Proton(2) 'F:f2) Neutron and Electron(3)T-4-TI9, tafi3) Electron, Proton and Neutron(4)zip 2 . T T - 5 1 1 a f4) Neutron and Protons77. f711 cicc420ocri(1) 2(2) 1 7(3) 3 7(4) 3 8

77. The number of electrons and neutrons of anelement is 18 and 20 respectively. Its mass numb eris(1) 2(2) 17

(3) 3 7(4) 3 8

#V9 N(-it shLIY1: 18171 7171 :S/99 NW/10-2


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1878. fafattUT 1'i(Tg oti chi-44:1-t Hq fii ITT WTIcnkorrr i- r a flat t : 78. Radiographer (a person working on X-ray machine)use to wear apron to protect himself from

radiation :(1) A mercury coated apron(2) Lead coated apron(3) Copper apron(4) Aluminium apron

79. 34TW, 3 T5TrWz1T *1TY AsTtfdi citi 7-6rtw9. A calalyst alter the rate of reaction The termqt,4*4 7r i7r17W514 :atalyst was given by :(1) Tit 5'It1) Rutherford(2) GIzi rItit42) Berzillius(3) attFT3) Wohler(4) *FA4) Kolbe80. fT1:1 tMtafjm 3Tri-Tr*7114 34TW:0. In a chemical reaction, a catalyst(1) 304KIMf tafcicf et) ti1) After the amount of products(2) dIsmi*14 en(if2) Lowers the activation energy(3) 3117:1 34fi-TrWPT >i du-11,4fict(AH)T4

chtlf(3) Decreases heat change (_NH) of forward

reaction(4 ) dcsbri-id alflif-*-T T d.).-4 4 4 ka1 (\H)4 ) Increases heat change ( NH) of backwardreactionSi. 311-PW 3Trd4T I N T T1. The basis of modern periodic law is :(1) 1riT91) Atomic number(2) ITTRITI 31TWIT2) Atomic size(3) 977:1 31171ff3) Atomic volume(4) 7719 , 4 4 - 1 1 - f4) Atomic mass82 ..(ifttit6rcailciif2. All elements in a group in the periodic table have:he same :(1) ITPTI9 9 TT i1) Atomic weight(2) tFriral 4tseir2) Atomic number(3) 3TTW-t-T cf-11-1* fryrk4V91*1 4teit3) No. of electron for bonding(4) 9194) Neutrons


17/34

1983.s 4 4 - 1 N ' T qig-f*-H--irrif6cf if if Ich,1 4 - 4

.5 1 7 0 T .9t*M :(1)(2) *71'47(3) Jc--b .f(4) "kt.

84 . t i -oli t t rk eticcif `* Loy-ft' slay(1) BaSO4(2) Mg (OH)2 TT*z(3) PiciriG4cf Tfr 37r(4) Mgc1 .5 Mgo.5H20

85. 7T -s31i vr(1) CaO(2) Ca (OH)2(3) Ca (0c1)2(4) CaCl286. c.)s i f f -41Fif

(1) Pb(2) FeS(3) atFro(4) Sn

87. mirmfq Hflmr* :(1)A + ) ( + '4(2) 7-11:r91 aiWITZT(3) 4 qv-44 sl 911Trt:h4 .)lttd(4) 4sistl$ '4 +88.ztn* ?(1) -I IW43.1F4TIT7 N 20(2) if* 3TrdTIT7 NO(3) -it ,t-i -034rITTO N203(4) -11,1 - 1 t Y - T 3 1 T-4:1Tg N205

83. Sodium metal cannot be stored under :

(1) Benzene(2) Kerosene(3) Alcohol(4) Petrol

84. 'Blanc Fire' used in paints is(1) Finely divided BaSO4(2) Paste of Mg (OH)2(3) Suspension of slaked lime

(4) Mgc1 .5 Mgo.5H3 085. Slaked lime is :

(1) CaO(2) Ca (OH)2(3) Ca (0c1)2(4) CaCl

86. Lead Pencil contains(1) Pb(2) FeS(3) Graphite(4) Sn

87. Mixture used for the tips of match stick is :(1) Sulphur + Potassium(2) Antimony oxide(3) Potassium dichromate + sulphur + white

phosphorous(4) Potassium dichromate + Potassium

Sulphor88. 'Laughing gas' is :

(1) Nitrous oxide N2 0(2) Nitric oxide NO(3) Nitrogen tri oxide N20

(4) Nitrogen penta oxide N205


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20

89. Lightest gas among the following is :(1) Nitrogen(2) Helium

(3) Oxygen(4) Hydrogen

9 0. 31Z1F5pre 7 el,(4ffr fqffR1 C 1 10. The substance, added to remove impurities fromifTrw 4,6cirott :re is known as :(1) NTFF1) Slag(2) 'Mich2) Flux(3) -4'3) Gangue(4) leTA4) Mineral

91. ' ,;(renit 4135t' trdt t :1. 'Baking Powder' is :(1) Na2 CO31) Na2 CO3(2) Na2SO42) Na2 SO4(3) NaHCO33) NaHCO3(4) K2 CO34) K2 CO3

92. zff fi-ne.cba 1 3SI6tuf * :2. An example of alum is :(1) A l 2 (SO4 )3 .Na2 SO4 .12H201) Al2 (SO4 ) 3 .Na2 SO4 .12H2 0(2) FeSO4 .(NH4 )2 SO4 .6H202) FeSO4 .(NH4 ) 2 SO4 .6H2 0(3) K2 SO4 .A l2 (SO4 )3.24H203) K SO4 .A l 2 (SO4 ) 3 24H20(4) FeSO4 .A l2 (SO4 )3 .24H204) FeSO4 .A l 2 (SO4 ) 3 .24H2093. C2 H 5 O H 4 - - * CH 3 O CH3 3cI6tuf :3. C 2 H 5 OH 4-3 CH3 O CH3 is an example of :(1) r s t > g l c s i c h W-11cN41) Functional isomerism(2) 9-NM t ii-f ic0442) Chain isomerism(3) fRTr3) Position isomerism(4) 11(111qcidi4) Tautomerism94. "?1:1- ; c 1 1 74. Gammaxane is :(1) ctri1) Chlorobenzene(2) -41c - ic t r ( i *s2) Benzoyl Chloride(3) 9 1 1 ,4 1 c 1 1-t-f3) Bromobenzene(4)1+11citi4) Benzenehexachloride


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21

95. okiTo :(1) Thi re erw1srt (7w OH)(2) iszi4Fich c-,:r4c-fOH)(3) razAct)"&f f OH)(4) Givif iGn v,t,blzt4 ( 3 A T . OH)96. fu'r'ati-wiwt :R Mg x(2) Znc1 : Hcl(3) [Ag (NH3 )2 ](4) + es44 74 4. 1 4 - 1

97. ft:17 *i t :(1) 7 1 7 11-aTir(2) Thifriw 3T3 1(3)*4T 3.11 1(4) ? .)-fF

9 8 . '4g (thq-f ii "Tjtzf *7717R R9-4?-7c b ((1) (w4(2) 741r77(3) 47(4) cidifil-r9 9 .- f -1M cid 4 - 1 - 14 f-44,4 t :(1) c i L 1 1 4 - 1 4 A(2)D(3) r c id 1 1 1 1 - f E(4)B100. Td 3t r f t-247(1) (('1 4 -1 14 1 14(2) trm(3) c hle r(4) 7 T - 0 1

S199 NW/10-3A

95. C lycerol is :(1) Monohyd ric alcohol (oneO H)(2) Dihydric alcohol (2 O H)(3) Trihydric alcohol (3 O H)(4) Polyhydric alcohol (A ll OH)

96. G rignard reagent is :(1) R Mg x(2) Znc1 : Hcl(3) [Ag (NH3 ) 1(4) Tartarate of Sod ium and Potassium

97. V ineger is :(1) A cetic acid(2) Formic acid(3) Benzoic acid(4) Ethanol

98. The chem ical responsible for maintaining bloodsugar level in human b ody is :(1) Riboflavin(2) Insulin(3) Fat(4) Vitamin

99. W ater soluble vitamin am ong the following is(1) Vit. A(2) V it. D(3) V it. E(4) V it. B

100 . M etal present in blood is :(1) Aluminium(2) Mercury(3) Iron(4) Copper


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W7- 111art-Ill'AA* ctoi-tBIOLOGY

1 0 1 .qc i cF 2Tff TIT f-497I.frEdTVI *71 * fdWITI t-fig-ti W14*2. 4 AatITW- t 4 7 T c r y tk3. q 1 1 (r -4 -4TR T -4 74, tip? t 10.1. Consider the following statements about antigens1.They induce the formation of antibodies2.They produce immunity3.They are formed within the bodyOf these statements, the correct ones are(1)(2)(3)(4)

1 3R 2233131, 2*

(1)(2)(3)(4)

1 and 22 and 31 and 31, 2 and 3

102.tirchf *1 4-f till4 5 m 1 1 - 1 4 lit'at:(1) -11(If 3 *lot(2) TT 3T iii?(3) -7*7 3 T ) 7 L a c - I T(4) 6t1 3 f r ( cirri

103 . " i-R ic i rc ia , fTzrt" cro4(1) t 1 e 4 ( 1 1 - 1(2) - ir if:;17 -1 181(3) tk1(4) Td - i t s? 31111 1 9

1 0 4 .11 - I-1 1,4 )(1) 3 1 1 a l 9(2)(3)(4) TZ1'4*

105 . Hrf74i1-6Rce cluliAMT , 1 1 - 1 1(1)Mkt-I F-rqr(2) 81(3) ( 1 ) 3 4 1 7 (2 )(4) LiI(Lt -it1 #17-tfrf

102 A colour blind person has difficulty in dis-tinguishing between which colours :

(1) Black and Blue(2) Green and Violet(3) White and Yellow(4) Green and Red

103. Reflex action is a function of :(1) Cerebellum(2) Spinal cord(3) Medulla(4) Autonomous nervous system

104. The Sliva helps in digestion of :(1) proteins(2) fats(3) fibres(4) starch

105. Red-Green colour blindness in man is known as(1) Protanopia(2) Deulteranopia(3) Both (1) and (2)(4) Marfan's Syndrome

22/99 NW110-3B


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23rqfH-Trtzituri : 106. The pH of human blood is between :06 .-iqt4(1 ) 6.5-7 (1) 6.5-7

(2 ) 7.5-8 (2) 7.5-8(3) 8-9 (3 ) 8-9(4) 4.5-5 (4) 4.5-5

`O'*7-4 f97; 107. If father has blood Group A and mother blood07. Trfc ii-m1T1-7f 74 'A' P - T 1IT Group 0 then, which of the following bloodGroups may be found of in their Son ?4 a.1.-r---RT ro..qrf, -wr1 1(1) (1) 0(2) (2) B(3) AB (3) AB(4) B, AB 3117 0 (4) B, AB or 0

108 . Blood Group of an individual is controlled by :08. ft to41ad F-tq Hcf :(1) RBC(2) WBCTr*:fff(3) .11-q *TTT(4) 41liorct- ig109. Vrths m i - t i c e717.2.iffft->it Itfft (1) Shape of RBC(2) Shape of WBC(3) Genes(4) Haemoglobin109. Inside the body, blood does not coagulate due tothe presence of :(1) fibrin(2) haemoglobin(3) heparin(4) thromoboplastin

110. 110. A person will have b rown eyes, blue eyes or blackwtt ogierdhiol, it71T R 1 " T Rff37-4 : eyes depending upon the particular pigmentpresent in :ITT fTlii cbt


22/34

24112. 7W 4 % s 4 4-- k t - 4(1) 0.5 t)f-+-

(2) 0.8 1?"*--(3) 0.5 ri-i-te. - 14(4) 1 ri=t-td

113. *Pt A eh -1-7:11chic1-1 cicir(1) A(2) B(3) AB(4) 0

114. ciirf 7-?1 chluicht3I1it(1) FAiR(2)*el 3Tfu(3) qctcf(4) ZSA-4-1.-41115. 7-47f 4 chi-t-lift 71 1 TrzifiTt HiAr T1trrl 112. A heart beat requires approximately .(1) 0.5 second(2) 0.8 second(3) 0.5 minute(4) 1 minute113. W hich of the following is a universal blood d onor(1) A(2) B(3) AB(4) 0114. Red blood corpuscles are formed in :(1) Liver(2) Small intestine(3) Kidneys(4) Bone marrow115. Which sugar is present in considerable amountin the blood :

(1) Glucose(2) Fruclose(3) Galactose(4) Sucrose

116. 4 2.TTFTO 3f-%T' fk 4 A robi4 Yit1t 311*-,rm #2T-d16. Thyroid gland is situated near which of theyin?ollowing organs :(1) iciztf1) Liver(2)cic-o(3) q c 1 4 14r (7zfT -47)(4) qtc1 (cptch)

117. TiT 3c4 f mit 4 .-,=114-f ila1 (2)' Spleen(3) Larynx(4) Kidney117. The Salivary Gland secrete Sliva which containsthe enzyme :(1) Pepsin(2) Resin(3) Ptyalin(4) Lipase


23/34

(4) 74ft.i 331'FfW4-*71 WqI119. sitooff t 4 4 - u - f figIld 6(1) fcrellat(2) .Q,Filrf -dfq(3) orsdf iT TT1(4) 61V414 ITA 1 i f2T g i t f

120. fffPf,(*I 74A111* ?(1) aa< c 1(2) *TR(3)1 , 4 1 1, (4)

121.craf 31ft lW-r-f d 1,44-il-f 1Git is -15.-f71-*t* :

(1) 4 0 C(2) 60C(3)-80 C(4) 100 C

122. 4-a r ia qi( itM T4T E ch iu lch f34 aV 4 - f f371Trff 6)01* :(1) 5 : 1(2) 50 : 1(3) 500: 1(4) 5000: 1

123. 1(1,1icifq1,19Pr 1 4 WIT 3ctir-i 6 If* :118. fir 14 A -17 - -1 : 1T W 4 i "qMI18. Which of the following correctly explains thed'Ich o(FITZ alto( t :henomenon of "Test Tube Bad y" ?(1) T firdutet) srfwzn -E R - t r - 1 01) When every process of embryo formationis in the test tube.(2) 74 V fq7{4 TRWiM1 > 6lcif(3) w4 f71-7 qr-6r 31Tf1i1t 5i (2) When the embryo develops in a test tube.(3) When the fertilisation is external anddevelopment is internal(4) When the fertilisation internal and deve-lopment is external119. Temperature in human body is controlled by :(1) pituitary gland(2) adrenal gland(3) thyroid gland(4) hypothalamus gland120. Which of the following is connected with bloodpressure ?(1) Liver(2) Testis(3) Pancreas(4) Adrenal121. The maximum temperature the human skin cantolerate without getting blisters is :(1) 40 C(2) 60C(3) 80 C(4) 100 C122. The proportion of red blood corpusc les and WhiteBlood Corpuscles in human body is :(1) 5 : 1(2) 50 : 1(3) 500: 1(4) 5000: 1123. Which of the following is produced during allergicreaction :(1) Heparin(2) Histamine(3) Seratonin(4) Selastamine

25


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26

12 4 .Pftoil A 1fiTrfq724. Nervous System isaffected by the shortage of(1) airls1) Oxygen

(2) Sulphur(3) Carbon(4) Sodium

125. Hi14 71f t t 'T =TIM cUC- t -v - - fP-Tr f{ "W f -1 ,125. Aboutof the total Calcium present in theLINTuman body is in the blood.(1) 99%1) 99%(2) 70%2) 70%(3) 5%3) 5%(4) 1%4) 1%

126. c fcc fTT1iiqf?26. The Element that is not found in blood is :(1) (.nr1) Iron(2) (licit2) copper(3) chlit-v-it-f3) chromium(4) 4 - 14) magnesium127.ci-k T f ltituf27. Allergy is caused due to

(1) - 1:1t-77/Ao-r1) inflammation of upper respiratory tract(2) 9tittf 1.74 gitf chqf2) Inhalation of pollens(3) 7 R t T qtv 17121T Tf TAT3) introduction of foreign material in the body(4) -,a,-f-4;-d4181"FT7T4) antigenantibody reaction128. t -- f t=1"T TWIT -4 T Tit - PITd1 f28. What should be the minimum interval between:wo successive blood donations ?

31771(1) "45- 3 1 1 .4 -NItc- ff(2) 9, -3 it 4+f T 6c9icilff T97-1 TTobRurc(3) c *q1-1 5dicif(4) '45 ITA/1-IN-c i c r TriT -1/941 '71F3tcf qlt cif4t

Hrt-c i r -ti -Trc9K-fq-0 I

(1) 6 weeks(2) 3 months(3) 6 months(4) 8 months

129. Scratching eases itching because :(1) it kills enzymes(2) it suppresses the production of enzymes

that causes itching(3) it removes the outer dust in the skin(4) i t stimulates certain nerves wh ich direct the

brain to increase the production of antihistaminic chemicals.


25/34

27130. TrraC1-11c^i * fcht 3htIIa 7111 )-i30. The harmone responsible for the secretion of milkin mothers, is :

(1) ACTH1) ACTH(2) c-lie.-ti*isyfir 7Tgr'F2) Leutinising harmone(3) (3) Adrenalin(4)rase-i4) Lactogenic131. cc111T1 311ft-ETt tffT31. Colour of the skin is due to the presence of(1) (1) renrin(2) Am1 - r2) melanin(3)d3) mesotosin(4) 34e.idlfiq4) metatorin

132. %cq lNitiri-1-*1432. What is correct sequence of the following in aheart attack :(1) T W E1 T-T-T %WI Tf (-15-1I1) Narrowing of the inner orifice of the vessel(2) 4)1-tal 33Tfble).-e.ticiT T ' f f2)Plague' from fibrous tissue and highCholesterol(3) 7-4? (7-T (1 7717:67 3Tat3) Inadequate supply of blood and oxygen(4) t i51r t 1 T 1 9 1 'roz4 TrtdiT4) Clots of blood carried into the coronary

arteries(1) 1, 2, 3, 41) 1, 2, 3, 4(2) 2, 4, 1, 32) 2, 4, 1, 3(3) 2, 3, 1, 43) 2, 3, 1, 4(4) 4, 2, 1, 34) 4, 2, 1, 3133. 71T T T f 9 -rF rcivich. 31Mt 3TflT* :33. The population of which of the following ismaximum on the earth :(1) T R I T E1) Reptiles(2) 1-0-12) Fishes(3) 7103) Birds(4) taRr4) Beetles134. et) -f-TETTail TilfEra *Ofv-RN is34. The fact which supports the idea that viruses are7M A-i cf.) I qiving is that they :(1) 3-Ichf Fshi-a4lchtui 1 -I4har1) Can be crystallised(2) - 1 1 4 - ( 1 . - e 42) , Are made up of common chemicals(3)i3) Duplicate themselves(4) a - ) 1 F 4 I 4 h f974) Penetrates cell membranes


26/34

13 5 . f z i 1,;T fdb-qft-2,Tfdbtkut35. An ant can see the objects all around it due to311Ticm-it - tgTrw-dl*:he presence of :(1) TPITTur 3TfrA1) Simple eyes(2) I ' - a ti 1 9 t 3 4 1.41 ' 'TT .1112) Eyes over the head(3) Tit ficb3itd3) Well developed eyes(4) Truer 34fd4) Compoundeyes1 3 6 . T 4 3 - 1 1 1 1 c 5 3i '2 T1 35 tia0rW 7-11:a 30-1^-136. The bats are able to fly in dark since their wingsch troduce :(1) t4f9'1) Sound waves(2) riti 3Tar dial2) Ultrasonic waves(3) p;FTtg3) Infrared rays(4) "milt fmtu14) Ultra violet rays

137. tliyl T 't'14g r z i37. The function of tongue in snakes is to :(1) Targ1) Taste the food(2) t2) Smell the food(3) (3) Catch the food(4) i:fr-49'4) Detect the food1 3 8 . 1 1 1 - 1 T chl -f w - lop-11 ,3 1 1 - 1 c 4 t38. Which of the following is a cold blooded animal(1) *M1) Whale(z) tfr-92) Penguin(3) 3fta T3) Otter(4) q- )qa t i4) Tortoise1 3 9 .-1-1:11 -) ate *17:2Tiftrff -6 6 T 1- 139 Which one of the following constitutes the two.1,11;-cRqi Tag qd,uf..e :est reasons for distinguishing the living from thenon-living ?(1)(2)(3)(4)

-qt(99 (lrf-d) (1)(2)(3)(4)

Growth and locomotionRespiration and excretionIrritability and locomotionReproduction and locomotion

3c-i -1ic10-ris15s i , 1 1 - 11i1 1 1SIElt-TT-T7TT 1114 (HIV), 1 ,:t) 'tfd f f 4 - . 1 1 4314-cic,"4**441(1) ffvrwr cblitc4-)rdcbcir(2) - 7 T-d:r i t t - ichci r(3) 4 :1 ,1,Ali 1:11W 1111ch1VqTri1*(11

(4)71WITIT i - 5 1 -471q)7 ti )l1 140. The Human Immuno deficieny virus (HIV) is aliving entity because it can(1) Move from one cell to another(2) Undergo auto-reproduction(3) Disturb host cell respiration(4) Excrete in human sperm


27/34

29

141. AltRO g1aiuu -WI A Yi(1) ct l i ) ( fi-om .wr 3TITT4(2) 7g.Tia A (4 .1R 1 4 Ght(3) 7g avr .77 fifrfa(4) zrg .6qcr 41fad *-4Ti *17 ITT wear

142. 147 * chid. ITT AtIgrdzIT 3 4T1f1d*1 :(1) PITi(2) 1- 0 \ 1 1 4(3) rd4mIttif(4) *fRREE

143. riri* AziT TIM t :(1) 1 :114 4craig( (t4ITI) Tquff(2) Trill Aleituj(31RTW:11V)(3) 1 7d9 3r-wrvr *ikt*Ict0*(4) Trit qacfica 31*TW kik gut cm -I

144. *i-vr..trmi (117r) *- E T R E I T. 1 1 4,( th-F'ffe ?(1) t ich c-tidq(2) tagrt(3) 71-TT '47 (tTtff)(4) 4htili4

145. ii-fct) r titqf**-117'0 f1 Gfin i : 141. The characteristic feature of virus is that .(1) It lacks chlorophyll(2) It multiplies only on dead animals(3). It is made of fats(4) It multiply only on hosts142. Snake bite first affects the :(1) Nervous system(2) Lungs(3) Blood circulation(4) Brain143. Which of the following is true :(1) All bacteria respire(2) All bacteria are anaerobic(3) All bacteria are photosynthetic(4) All bacteria are non-photosynthetic144. Which of the plants be-ars seeds but no fruits :(1) Eucalyptus(2) Peepal(3) Pine(4) Cotton145. The part of Cinchona plant which yields quinineis :(1) Root(2) Leaf(3) Flower(4) Bark


28/34

30

14 6 . 3 146. Ginger is a stern and not a root because :T 99T*'W \ich As qz:df ?(1) t - 1 = - 1TKTO TtUf rd (1)t stores food material(2) zff frrO TiOfd7 tc\i1 (2) It grows horizontally in the soil(3) t-I=.1 Tit (node)nd 3 1 "--1-9 (3)t has nodes and inter nodes(4) 7444")rf (74-6FM) 31 t 11f (4)t lacks cholorophill1 4 7 . TW t-i - cRuf 147ranslocation of food material in plants take placethrough :(1) Cortex

(2) Xyleum(3) Epidermis(4) Phloem

148 . Mch lY1 * rch t - i Ne .chh rrl t l 1Lb c .4 3M 7TW EM ch( l f48. Which components of light are absorbed byt :hlorophyll :(1) *lita rrrri1) Violet and Red(2) cirri(3)(4) tilt4 41r,r

149. Trgq,4-) 1 f q 9 - T r-A7 tftti77r(1)(2) fAqtro,+ ((3) s141- 1 - 4(4) rchl-i-H4

150.4 1 ) N 1 4 .1 4 4 tfttlY*. K 3 T 1-77T:TYft 7 7. A c t )(1) f-MR 7(2) AS fdT71(3) tbrfaA if(4) ckiltIri-ht-r

(2) Red and Orange(3) Blue and Red(4) Violet and Yellow

149. Plant harmone that induces cell division is(1) Auxins(2) Gibberellins(3) Dormins(4) Kinnins

150. Magnesium is essential for plants as it helps in

(1) Flowering(2) Root-development(3) Fruit repening(4) Chlorophyll formation


29/34

cITPT-IVart-IVTrfurf f

151.3.43 P MATHEMATICS Q form of 23.43 is :2343:51heQ wri:r{w1hq licncif2343(1) (1)9 992343 2343(2) 100 (2) 1002320 2320

(3 ) (3)99 992343 2343(4 ) (4)999 999

152. t i r c x =1(1) 2 ,k(2) 8(3) 1(4) -3-74q?i

t, 3(x if 4 - 1 1 - f 7 :52 .f x =1-the value of (x(1) 2(2) 8(3) 1(4) None of the above

153.ie, 27' = , 179 tH 153. If = 9 then xis(1) (1) 01 1(2 ) (2 ) 21 1(3 )- ( 3 ) 3-

(4) (4) 1154. (-) + (-1) - (5)2 Tr( v r t- 51'11 : 154. On Simplifying (\-)3 + ) - (:) we get(1) 01) 0(2) - 12) - 1(3) (3 )122

5(4) (4 )12 23 1


30/34

1555109` - 209xTRt : 32399 + 39 8

156.loo - 3 9urf(1) 31 9 7

(2) 31 %3

(3)

2(4)

157. 7w A ABC *HST L Cq-sP fl:MA1 1 6 _ , 4 lErmIT C*7414?-417-wf4 1Qt, 'R) L BPC + L BQCifff6)411 :

(1) 90

1(2) 90- -2 LA

9'155. If 10- 2090, then x is :5(1) - 1

(2) 0(3) 1(4) None of the above

156. On39 9 +39 8

simplifying 3100 _ 39 9 we get :

(1) 31 9 7

(2) 31 9 6

(3) 3

2(4)

157. In a A ABC, then internal bisectors of Z B andLC meet at P and external bisectors of / Band Z C meet at Q, then Z BPC + Z BQC willbe :(1) 90

(2) 90- 1 L A

T R 3 1 1 7 11(3) 90+ -2 Z A

(4) 180'158. 3TfTfal-1, OM ABM = 4 441,0C = 5 4i-1141AB "WI "TM :(1) 1 0 CM(2) 9 cm

(3) 8 cm(4) 6 cm

1(3) 90+ -2 L A

(4) 180158. In fig. OM i AB and OM = 4 (TIT DC

then. AB is :(1) 10cm(2) 9 cm(3) 8 cm(4) 6 cm


31/34

(1) 40(2) 50 (3) 70 (4) 80

(1) 40 (2) 50 (3) 70 (4) 80

D(1) 50 (2) 80 (3) 110(4) 150

(1) 50 (2) 80 (3) 110(4) 150'

( 1 ) -1if 222 2(2) 3 zr

( 1 ) 2-1 ;Tr2

(2 ) 2;T r 2

(4) zr22 (4) zr2

2

33159. 31T-ft 14,0, Effc Z ACB = 40 *, t59. In fig. 0 is centre of Circle, if Z ACB = 40 theOAB TIN:AB is :

B160 . ,4RBCDF1311 DC atTr AB "ERPml lfw*,t 0. (A APB) : 0. (A BQC)

4-itF9YT srltird :(1) 2 : 3(2) 1 : 2(3) 2 : 1(4) 1 :1

161. 3Trtfff 4A, B, C, DItml 7rtC 72rBDVitq-1 EVt mirt.6< wTal

BEC = 130 'q ECD= 20 ai z BAC wr:

160. If P and Q are any two points lying on the sidesD C and A B resectively of a parallelogram ABCD .then ratio of ar (A APB) to ar (A BQC) is :(1) 2 : 3(2) 1 : 2(3) 2 : 1(4) 1 :1

161. In fig . four points A, B, C, D are on a Circle. ACand BD intersect at E such that Z BEC = 130'and Z ECD= 20then Z BAC is

162. 3T itff- - r r 2rv-iii: b c f tiFr r 4A7962. In fig. 2r is radius of Circle, then area of Shaded:egion is :

(3) gr 23) 7r 2


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34163. c rw 7 1 * ,,tir 3fr{ fifft97Tff 4 : 763. The radius and slant height of a cone are in the7:ft aw irtu*r 4-1*9792 44 4.4 t, qietkatio 4 : 7. If the Curved Surface area isF A,, - 4 r :92 cm', then radius will be :

(1) 7- 1 .(2) 11I.(3) 12 *T1.(4)28

164. zit A ABC7rall BC, CA -ff 2if AB* TM' q-sD, E, F*, al "T i j7 ABDEABC (1) 7 cm(2) 11 cm(3) 12 cm(4) 28 cm164. If D, E, F are mid points of sides BC, CA andAB respectively of a A ABC, then ratio of4-1,Te.*r 3Trfff ar. ( 0BDE) and ar. (A ABC) is :(1 ) 1 :2 (1 ) 1 :2(2 ) 2 : 3 (2 ) 2 : 3(3 ) 3 : 4 (3 ) 3 : 4(4) s a-cr t*T T 1* (4 ) None of the above

165. rw ifiAo.ii* 25% Wgic74 T 717 I 1 i-A791-4 k-17cm 3TfiTrr1 * Tz144 4- T F F 165. The diameter of a sphere is decreased by 25%,then ratio of its Curved Surface area to that ofnew sphere is :(1 ) 4 : 3 (1 ) 4 : 3(2 ) 12 : 11 (2) 12:11(3) 16 : 9 (3 ) 16:9(4 ) 32 : 27 (4) 32 : 27

166. fcl-S311, A(2, 0) WqT B (6, 3) t 4 1-q66. The Distance between points A (2, 0) andB (6, 3) is(1) 7 #111) 7 units(2) 62) 6 units(3) 5 t"*-3) 5 units(4) 4 t*T t4) 4 units167. 7#1:11.a ' r R 4,167, The volume of the sphere curved out of a cube of

side 7cm is

(1)

(2)

(3)(4)

343 (1)

(2)

(3)(4)

3437r1 :117.36433 6 cm343r1 4 - 1 1 . 37343 z cm343T C8MNone of the above19ft


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35

io

168.i , x2 ,x i0 T-1:Pzi Mt,X 1 M)TTY :(1) 10

(2) 5(3) 15

(4) 0

168. If M is mean of xi , x2 ,x, thenio (x,

) isi=1

169 ni , x2 ,xn -T1 r1, - I r i- f 15 t9 - -TT 3 -469. The Sum of deviations of a set of n values x.. x9b4-1Yf: 90 3 54 *,chi n417 measured from 15 and 3 are -90

and 54 respectively. Then value of n is

(1) 121) 12(2) 82) 8(3) 73) 7(4) 64) 6

170. qrs ,Y--1f3T'f 29, 32, 48, 50, X, X + 2, 72, 78, 84, 9570. If median of numbers 29, 32, 48, 50, x. x + 2. 72,Tiff -7 - } -1 1 - d 6 3 1 ,8, 84, 95 is 63, then x is :

(1) 52

(2) 56

(3) 60

(4) 62

171 fez*c..\-1,1, 4 6t ,; 1 t i c i r30 Ilk1 - -31"-t 7mirqcn i t4(1) 5-

(1) 52

(2) 56

(3) 60

(4) 62

171 In a cricket match. a batsman hits a boundary6 times out of 30 balls he plays, then probabilitythat he does not hit a boundary

4

3(2) 52)2(3) 53) 5(4) 771-qr if4) None of the above


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C D (1) 50130 (2) 60

(3) 70(4) 120

(1) 50(2) 60(3) 70(4) 120

CA 36172, 3Trfrff ABO CD t,cal L BOCRN:72 In fig the value of LBOC, if ABO CD :

173. tan 1 tan 2(1) 1(2) 1(3) 0(4) X74 ch Te

174. ztfc a Sin 0 = b Cos 0 t Sec2 0 Wrgfff :

173 The value of tan 1' tan 2(1) 1(2) 1(3) 0(4) None of these

174 If a Sinb Coshen value of Seca2(1) b2(2)

tan 89 qT i -RHf. . tan 89 is

( -7:2b22b22

(3) a2 + b23) a + b2(4) a 2 a + 2 b2 (4) a2 + b2a21175. q r c x 2 " f f2 T T x 2 79i2 + 5 x + r*ltumtgus75 If both x 2 and x 2 are factors of px2 + 5 x + rfir, c :hen(1) P = r1) P = r(2) P > r2) P > r(3) P < r3) P < r(4) - 1-4-47r 4 -4 cbli -04) None of these

Jst s 201011 Gen Science and Math

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