Model Question Paper CET Physics - WIT Solapur

(3) tan -1 x + 1/x + c√3(4) tan -1 x – 1/x + c√3118. The value of x 2 ( 1 – x 2 ) 3/2 dx is :0(1) 1 (2) π (3) π (4) π32 8 16 32∞19. The value of xdx is :0 ( 1 + x ) ( x 2 + 1 )(1) 2π (2) π (3) π (4) π16 3220. y 2 = 8x and y = x(1) 64 (2) 32 (3) 16 (4) 83 3 3 321. If in a triangle ABC , O and O′ are the incentre and orthocenter respectively then (OA + OB+ OC) is equal to :→ → → →(1) 20′0 (2) O′0 (3) OO′ (4) 200′→ → → → → → → →22. If a + b + O = a and a = 5 b = 3, c = 7 then angle between a and b is :(1) π (2) π (3) π (4) π2 3 4 623. i.(j k) + j.(k x i) + k.(j x i) is equal to :(1) 3 (2) 2 (3) 1 (4) 024. One card is drawn at random from a pack of playing cards the probability that it is an ace orblack king or the queen of the heart will be :(1) 3 (2) 7 (3) 6 (4) 152 52 52 5225. 15 coins are tossed then the probability of getting 10 heads tails will be :(1) 511 (2) 1001 (3) 3003 (4) 300532768 32768 32768 32768