hys|cs 1.. n force ls requlred Lo fracLure Lhe naked skull. a. 3b. 30c. 300d. 3000 2.A Lyplcal rockeL uses 10,000 kg s-1 of fuel and e[ecLs Lhe burnL gases aL a speed ofa.2000 m s-1 b. 3000 m s-1 c. 4000 m s-1 d. 3000 m s-1 3.When a rockeL ls pro[ecLed aL an angle of 30o wlLh lnlLlal speed 980 m s-1, Lhe Llme of fllghL lsa.10 s b. 100 sc. 13 sd. 14.4 s 4.All Lhe food LhaL we eaL ln one day ls abouL Lhe same energy asllLer of peLrol. a. 1/3b. 2/3c. 1d. 3/2 3.Solar energyas llghL passes Lhrough aLmosphere. a. lncreasesb. uecreasesc. ConsLanLd. none 6.Ceyser ls an lnLeresLlng phenomenon ofenergy. a. 1ldal b. CeoLhermal c. Solard. Wave7.1he fllghL of an aero plane ls due Loon Lhe upper slde of wlngs. a. lncreased pressureb. uecreased veloclLy c. lncreased veloclLy and decreased pressure d. none 8.WhaL ls Lhe average LranslaLlon k.L. of molecules ln gas aL LemperaLure 27oC? a. 6.2x10-12 ! b. 1.28x10-10 ! c. 2.34x10-12 ! d. none 9.1he maxlmum percenLage efflclency of englne operaLlng beLween 227oC and 7oC lsa. 36 b. 44 c. 60 d. 40 10. CenLrlpeLal acceleraLlon ls a acceleraLlon. a. lnsLanLaneousb. average c. unlformd. perpendlcular Lo force 11. 1he mlnlmum Llme perlod for a saLelllLe revolvlng around Lhe earLh ls approxlmaLely a. 84 mlnb. 72 mlnc. 62 mlnd. 13 mln 12. 1he maxlmum veloclLy LhaL can be achleved by a body performlng SPM ls equal Lo a. ux2 b.uxo2 c. u/xd.uxo 13. Waves LransporL energy wlLhouL LransporLlng a. owerb. Workc. MaLLerd. none 14. 1he speed of sound ln hydrogen lsLlmes lLs speed ln oxygen. a. 1wob. 1hreec. lour d. SlxLeen13. 1he near polnL for human eye ls a. 20 cmb. 23 cmc. 30 cmd. lnflnlLy16. 1he of Lhe llghL ls lnversely proporLlonal Lo Lhe refracLlve lndex. a. WavelengLh b. Speedc. lrequencyd. Lnergy17. Lnergy acqulred by a charged parLlcle of 2e movlng Lhrough a poLenLlal dlfference of 3 v ls a. 7 evb. 1.6x10-18 !c. 10 !d. none18. A devlce whlch converLs Lhe chemlcal energy lnLo elecLrlcal energy ls called a. 1hermocoupleb. Cellc. solar celld. LhermlsLor 19. lf Lhe color code on a carbon reslsLor from lefL Lo rlghL are whlLe, vloleL and red Lhen Lhe reslsLance wlll be a. 9700 ohmb. 970 ohmc. 97 ohmd. none20. ln sLep up Lransformer currenL across secondary a. lncreasesb. uecreasesc. ConsLanLd. none21. CurrenL lags behlnd Lhe applled volLage whenls connecLed ln A.C. clrculL. a. 8eslsLorb. CapaclLorc. lnducLord. lmpedance 22. ln whlch of Lhe followlng Lhe ouLpuL ls 1 lf A = 1 and 8 =1. a. C8b. xC8 c. xnC8d. boLh C8 &xnC8 23. A body movlng wlLh a veloclLy (0.19)1/2c observes Lhe Llme of an evenLwhere proper Llme ls 1.8 s. a. 2 sb. 2.07 sc. 1.67 sd. 1.72 s The Preceptorwww.thepreceptor.org The Preceptor

24. 64 g of lodlne-131 ls avallable. ln how many days 8 g of lL wlll be lefL? Where lLs half-llfe ls 8 days. a. 32b. 24c. 7d.9 23. A proLon ls assumed Lo be made ofquarks. a. 1wo up & one downb. one up & Lwo downc. Lhree downd. Lhree up 26. When Lhe frequency of osclllaLor ls sllghLly greaLer Lhan LhaL of resonance, ampllLude of osclllaLlon a. 8apldly lncreasesb. rapldly decreasesc. remalns consLanLd. none 27. Seml-conducLor behaves asaL 0 k. a. lnsulaLorsb. SuperconducLorsc. pure conducLord. none 28. 1he value of permlLLlvlLy of free space ls 8.83x10-12 a. C2n-1m-2 b. nC-2m-1 c. C2n-2m-1 d. nC2m-2 29. Whlch maLerlal would provlde besL shleldlng for Coulomb's lorce? a. Mlcab. 8enzenec. Classd. WaLer 30. ln alLernaLlng currenL, lnducLor behave llke a. 8aLLeryb. 8eslsLorc. ConducLord. currenL source Mathemat|cs 31. Sln20 + sln2 (n/2 - 0) =a. 0b. 1c. cos20d. 2sln20 32. 1he mulLlpllcaLlve lnverse of (1, 3) ls a. [1V26,-5V26b. [-1V26,5V26c. [-1V26,-5V26d.[1V26,5V26 33. 1he real parL of (VS+l)2 lsa. 2b. -2c. 2VSl d. none 34. q - p ls only Lrue whena. q Lrue & p falseb. q false & p Lruec. boLh false or boLh false d. boLh b and c 33. lf A = ji 1u -i[Lhen A4 =a. j1 uu 1[b. ju 11 u[c. j1 u1 u[d.ju 1u 1[ 36. SoluLlon seL of 41+x+41-x = 10 ls a. [12,-12 b. [23,12c. [-12,32d.[-32,-12 37. lf flrsL Lerm of A. 6 and 3Lh Lerm ls 14 Lhen 20Lh Lerm ls a.44b. 46c. 43d. 140 38. [-1+V322 = a. [-1+V32b. [-1-V32c. [1-V32d.[1+V32 39. 4x(x-1)(x+1) = a. 2x-1+2x+1b. 4x-1+3x+1c. 5x-1+1x+1d.none 40. 1he 8Lh Lerm of 1, 32,54,78,.. ls a. 13128b. 15128c. 1164d.1324 41. 1he vulgar fracLlon of 1.24242424242424.. lsa.12499 b. 12399 c. 12599 d.12299

42. 1he sum of Lhe 1x3 + 3x3 + 9x3 + 13x3 +.....+3(2n+1) ls a.3n (n-2)b. 3 (n+2)c. 3n(2+n)d. 3n (n+1) 43. sinu2 = a. _1-cos2b. _1 -cos2c. _1+cos2d. none 44. 1he perlod of sin0 ls The Preceptorwww.thepreceptor.org The Preceptor

a. 2nob. 2nu c. 2ud.o2n 43. 1he area of Lhe Lrlangle wlLh sldes 12, 13 and 9 a. 34b. 48c. 30d. 38 46. limx-0(1 + x)1x = c Lhen limx-0(1 -2x)1x = a. c12b. c-12 c. c-2d.c2 47. ]sin(ox + b)Jx = a. cos(ux+b)u+cb. -cos (ux+b)u+ cc. cosux+bu+cd. cos (ax+b) 48. limx-0 Vx+4-V4x= a. 14b. 12c. 2d. 4 49. 1he equaLlon of sLralghL llne Lhrough (-3, -4) havlng slope 7 a. 7x + 21 = yb. y = 7x+31c. y+4 = x+3d. y -7x = -31 30. Whlch of Lhe followlng polnLs lle on clrcle (x-4)225+(-3)225= 1 a. (0, 0)b. (0, 6)c. (9, 3)d. all 31. lf x = 3L2 and y = 6L Lhen ddx = a. 18 L3 b. 2Lc. Ld. 1t 32. ddx(sinb-1x) = a. 1V1+x2 b. 1V1-x2c. 1Vx2-1d.V1 + x2 33. ln case of V4 -x2 Lhe sulLable subsLlLuLlon ls x =a. 2sln 0b. 2 cos 0c. 2 Lan 0d. 2 sec 0 34. ]xc-xJx = a. -c-x(x + 1) +cb. c-x(x -1) +c c. -c-x + xc-x +cd. 8oLh b and c 33. 1he cenLre of elllpse (x-2)225+(+3)216= 1 a. (2, -3)b. (2, 3)c. (-2, -3)d. (-2, 3) 36. 1he polnL of lnLersecLlon of 2x-3y = 8 and 3x+2y = -1 ls a. (1, -2)b. (2, 3)c. (-1, 3)d. none 37. lf A = 7l + 2[ - k and 8 = 4l + [ +3k Lhen flnd a unlL vecLor perpendlcular Lo plane conLalnlng A and 8. a. 1V185(7l + 10[ - 6k)b. -1V185(7l + 10[ - 6k)c. 1V185(-6l + 10[ +7k) d.-1V185(7l - 6[ + 10k) 38. When x4 + 2x3 + kx2 + 3 ls dlvlded by x -2 Lhe remalnder ls 1. 1hen Lhe value of k wlll be a. 13b. -8.3c. 12.4d. 6 39. un+bnun-1+bn-1 ls C.M. beLween a and b lf n = a. 1b. 0c. 0.3d. -0.3 60. nCr =a.n-1Cr +r. n-1Cr-1 b. n-1Cr + n-1Crc. n-1Cr + n-1Cr-1 d. n-1Cr + n-2Cr-1 Lng||sh Spot the error |n the fo||ow|ng Sentences. 61. When Chlps remembered Lhlngs llke Lhls he ofLen felL LhaL he wlllwrlLe Lhem down and make a book of Lhem. 62. 1hey were daughLers of a hardworklng washermen who wenL abouL from house Lo house. 63. WhaL ls meanL by blrLh-raLe and deaLh-raLe and how do Lhey effecL Lhe populaLlon? 64. 1hey dld noL guess how closely he had kepL ln Louch wlLh across Lhe road. A A A A 8 8 8 8 C C C C u u u u The Preceptorwww.thepreceptor.org The Preceptor

|ck the Correct one. 63. a.She drenched herself ln perfume. b.She drenched herself wlLh perfume. c.She drenched herself by perfume. d.She drenched herself lnLo perfume. 66. a.A day laLer he reached hls flrsL gllmpse of Lahore. b.A day laLer he Look hls flrsL gllmpse of Lahore. c.A day laLer he found hls flrsL gllmpse of Lahore. d.A day laLer he caughL hls flrsL gllmpse of Lahore. 67. a.1hls has a bad lmpacL on Lhe economy. b.1hls has a bad lmpacL Lo Lhe economy. c.1hls has a bad lmpacL for Lhe economy. d.1hls has a bad lmpacL over Lhe economy. 68. a.Pe saved hlm from dylng of LhlrsL. b.Pe saved hlm for dylng of LhlrsL.c.Pe saved hlm from dylng from LhlrsL. d.Pe saved hlm for dylng from LhlrsL. 69. a.1hey Lry Lo paclfy hlm for klndness and affecLlon. b.1hey Lry Lo paclfy hlm ln klndness and affecLlon. c.1hey Lry Lo paclfy hlm by klndness and affecLlon. d.1hey Lry Lo paclfy hlm wlLh klndness and affecLlon. 70. a.Why dld you dlsagree wlLh me? b.Why dld you dlsagree Lo me? c.Why dld you dlsagree on me? d.Why dld you dlsagree by me? Chem|stry 71. 1he sLaLe of hybrldlzaLlon ln [Cu(nP3)4]2+ a. sp3 b. dsp2 c. dsp3 d. sp3d2 72. Whlch of Lhe followlng reacLlon of PnC3 ls Lrue a.3Cu(s) + 8PnC3(dll) - 3Cu(nC3)2(aq) + 2 nC(g) + 4 P2C b.3Cu(s) + 8PnC3(dll) - 3Cu(nC3)2(aq) +nC(g) + 3 P2C c.3Cu(s) + 8PnC3(dll) - 3CunC3(aq) + 2 nC(g) + 4 P2C d.Cu(s) + 4PnC3(dll) - 3Cu(nC3)2(aq) + 2 nC(g) + 4 P2C 73. AceLylene under pressure over an organo-nlckel caLalysL aL 70oC converLs lnLo a. 8enzeneb. 1oluenec. 8enzolc acldd. henol 74. 1he mode of hybrldlzaLlon ln alkane ls and Lhree hybrlds orblLal ls formed. a. sp2 b. sp3 c. spd. sp4 73. Whlch of Lhe followlng agenL oxldlzed Lhe aldehydes Lo carboxyllc acld? a. Alcoholb. Crlgnard reagenLc. 1ollene's reagenL d. 8oLh a and c76. 1he luAC name of formlc acld lsacld. a. MeLhanolcb. LLhanolcc. ropanolc d. enLanolc 77. lodlne glves deep blue color wlLh a. AmylopecLaneb. Amylousec. oly saclharlded. Cllgosacharlde 78. 1he parL of fourdrlnler Lable apparaLus whlch dlscharge a unlform [eL of pulp suspenslon lsa. Pead boxb. lourdrlnler Lablec. ress secLlond.llow spreader The Preceptorwww.thepreceptor.org The Preceptor 79. 1he lnorganlc cofacLor whlch acLlvaLe Lhe carbonlc n-hyrase a. le2+ b. Zn2+ c. Mg2+d. Ca2+ 80. 1he enzyme whlch ls used ln Lhe LreaLmenL of blood cancer ln chlldren lsa. L-asparaglnaseb. alkallne phosphaLec. 1hromblnd. LPu-1 81. Whlch of Lhe followlng LesL ls noL glven by aldehydes a. Sodlum nlLroprussldeb. 8enedlcL soluLlonc. lehllng soluLlon d. 1allen's soluLlon 82. Sodlum reacLs wlLh alkyle halldes ln eLher Lo form alkanes, Lhe reacLlon ls known asa. WurLz synLheslsb. Crlgnard reagenLc. nuchleophlle subsLlLuLlon d. none83. When Lhe soluLe has gone ln Lhe eLher layer Lhen lL ls separaLed byLhe eLher. a. 8olllngb. PeaLlngc. LvaporaLlng d. mlxlng wlLh P2C 84. CxldaLlon sLaLe of Manganese ln kMnC4 lsa. +6b. +7c. +8d. +9 83. Whlch of Lhe followlng forms ldeal soluLlona. LLhy lodlde and bromo benzeneb. WaLer and alcohol c. 8enzene and eLherd. WaLer and hydrochlorlc acld 86. ueLermlne Lhe mole fracLlon of C12P22C11 ln 1.8 kg of waLer a. 1.3b. 0.92 c. 0.77d. 0.67 87. uenslLy of meLhane aL 0.20323 aLm and 127oC lsa. 2.3b. 0.4c. 0.1d. none 88. Whlch of Lhe followlng gas has maxlmum value of e/m a. P2 b. C2 c. n2 d. CC2 89. 1he phenomena ln whlch Lhe subsLance exlsL ln more Lhan one crysLalllne form ls calleda. olymorphlsm b. somorphlsmc. AlloLropy d. PablL of crysLal 90. 1he crysLalllne form of AgnC3 are a. 8hombohedral and orLhorhomblcb. 8hombohedral and Lrlgonal c. 1rlgonal and orLhorhomblc d. none 91. Whlch of Lhe followlng ls used ln Lhe sLerlllzlng Lhe medlcal equlpmenLs? a. lasmab. llquld crysLalc. chlorlned. none 92. hoLosynLhesls ls a order chemlcal reacLlon. a. 0Lh b. 1sL c. 2ndd. 3rd 93. 8lack background ls obLalned ln Lhea. ALomlc emlsslon specLrum b. ALomlc absorpLlon specLrum c. ConLlnuous specLrumd. ulsconLlnuous specLrum 94.1he wavelengLh of elecLron movlng ln 8ohr's flrsL orblL ls slmllar Lo LhaL ofa. x-raysb. caLhode raysc. o raysd. y rays 93. Whlch process ls used Lo separaLe soluLe from soluLlon? a. SolvenL exLracLlonb. SubllmaLlon c. lllLraLlon d. crysLalllzaLlon 96. Calorle ls equlvalenL Lo a. 0.4184 !b. 41.84 !c. 4.184 !d. 418.4 ! 97. Whlch of Lhe followlng ls noL a sLaLe funcLlon? a. lnLernal energyb. volumec. ressured. work 98. 1he molallLy of 20 w/w soluLlon of Ca ln waLer ls a. 4.32 b. 6.23 c. 2.03d. 9.73 99. SolublllLy ofls decreased by lncreaslng LemperaLure. a. kClb. k2Cr2C7 c. b(nC3)2 d. na2SC4 100. 1he unlL of raLe consLanL ls Lhe same as LhaL of Lhe raLe of reacLlon lnorder reacLlon. a. 1sL b. 0Lh c.2nd d. 4Lh The Preceptorwww.thepreceptor.org The Preceptor