10. If p and q are the lengths of the perpendiculars from the origin on the tangent and the normal to the curve

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1 0. If p and q ar h lnghs of h prpndiculars from h origin on h angn and h normal o h curv + Mahmaics y = a, hn 4p + q = a a (C) a (D) 5a 6. Wha is h diffrnial quaion of h family of circls having hir cnrs on h y-ais? y '' (y ' ) y ' = 0 y '' + (y ' ) + y ' = 0 (C) y '' (y ' ) + y ' = 0 (D) y '' + (y ' ) + y ' = 0. d = ( +) c c (C) c ( ) (D) c ( ) 5. f( ) = ; g( ) = g'() = + + f( ) 5 5 (C) 5 9. If i + j 6k, 6i j + k, i 6j k rprsn h sids of a riangl, find h primr of h riangl. 4 (C) 7 (D) 6 (D) 6 Sampl qusions

2 Physics 4. Paralll bam of ligh is incidn on h sysm of wo conv lnss of focal lngh f = 0 cm and f = 0 cm as shown blow. f f Wha should b h disanc bwn h wo lnss so ha rays afr rfracion from boh h lnss pass undviad? 60 cm (C) 90 cm 0 cm (D) 40 cm 48. Suppos w hav a larg numbr of idnical paricls, vry small in siz. Any of hm a 0 cm sparaion rpl wih a forc of 0 0 N. If you masur h rpulsion and find i o b N; how many paricls wr hr in h group? (C) (D) How much U 5 is consumd in a day in an aomic powr hous opraing a 400 MW, providd h whol of h mass of U 5 is convrd ino nrgy? 0.5 g (C) g 0.84 g (D) g Sampl qusions

3 56. Th variaion of inducd mf () wih im () in a coil if a shor bar magn is movd along is ais wih a consan vlociy is bs rprsnd as : (C) (D) 64. Th valu of currn i in h circui shown blow is R = 5 V R = 5 R = 5 R 4 = 5.8 A (C) 0. A 0.8 A (D).6 A Sampl qusions

4 Chmisry 68. Th ordr of raciviy of phnyl magnsium bromid wih h following compounds is O O O H C H C Ph (II) > (III) > (I) (I) > (III) > (II) (C) (II) > (I) > (III) (D) All rac wih h sam ra 70. Doping o f silicon wih P or Al incrass h conduciviy. Th diffrnc in h wo cass is P is non-mal whras Al is a mal P is a poor conducor whil Al is a conducor (C) P givs ris o ra lcrons whil Al givs ris o hols (D) P givs ris o hols whil Al givs ris o ra lcrons. 76. Th vapour prssur of a pur liquid A is 40 mm Hg a 0 K. Th vapour prssur of his liquid in a soluion wih liquid B is mm Hg. Calcula h molfracion of A in h soluion if i obys h Raoul s law (C) 0.8 (D) Wha may b pcd o happn whn phosphin gas is mid wih chlorin gas? h miur only cools down PCl and HCl ar formd and h miur warms up (C) PCl 5 and HCl ar formd and h miur cools down. (D) PH.Cl is formd wih warming up. Sampl qusions 4

5 90. Wha is h sandard cll ponial for h cll Zn ; Zn + (M) Cu + (M) ; Cu? (E o for Zn + / Zn = 0.76 ; E o for Cu + / Cu = + 0.4) ( 0.4) = 0.4 V = V (C) 0.4 ( 0.76) = +.0 V (D) 0.76 (+ 0.4) =.0 V Gnral Awarnss 9. Who has bn prsnd wih h Honourd Gus award by h U.S. sa of Tas for his conribuion o cinma and ar in 05? Shahrukh Khan (C) Amiabh Bachan Anupam Khr (D) Aamir Khan 9. Aviaion gian Boing is a company of which counry? Ausralia (C) Amrica Russia (D) Japan 94. Which corpora company has a slogan Powrd by inllc. Drivn by valus? TCS (C) Infosys Wipro (D) HCL 96. Who has won Mid Doubls in h US Opn Tnnis Championship in 05? Robra Vinci and Simona Halp Nicolas Mahu and Sam Qurry (C) Landr Pas and Marina Hingis (D) Robra Vinci and Nicolas Mahu 97. Nam h youngs singr nry in Forbs mos powrful womn lis 05. Taylor Swif (C) Lady Gaga Rihanna (D) Kay Prry Sampl qusions 5

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