The value of `[(1/2)^-2]^0` is
a] 1/4
b] 4
c] 0
d] 1

The value of (1+i)(1+i^2)(1+i^3)(1+i^4) is a. 2 b. 0 c. 1 d. i

The value of "{"8^(-4/3)-:2^(-2)")"^(1/2) is (a) 1/2 (b) 2 (c) 1/4 (d) 4

The value of the integral int_(-2)^2|1-x^2|dx is a. 4 b. 2 c. -2 d. 0

The value of int_0^(2pi)sqrt(1+sin (x/2)dx is a. 0 b. 4 c. 2 d. 8

For the following probability distribution: X :\ \ -4\ \ -3\ -2\ \ -1\ \ 0 P(X):\ \ 0. 1\ 0. 2\ \ 0. 3\ \ 0. 2\ \ 0. 2 The value of E(X) is a . 0 b. -1 c. -2 d. -1. 8

If sinA+sin^2A=1, then the value of cos^2A+cos^4A is (a)2 (b) 1 (c) -2 (d) 0

If a+b+c=0a n da^2+b^2+c^2=1, then the value of a^4+b^4+c^4 is 1 b. 4 c. 1/2 d. 1/4

If x lies in the interval [0,\ 1] , then the least value of x^2+x+1 is (a) 3 (b) 3//4 (c) 1 (d) none of these

If the line x-1=0 is the directrix of the parabola y^2-k x+8=0 , then one of the values of k is (a) 1/8 (b) 8 (c) 4 (d) 1/4

5.The value of (i^(4x+1)-i^(4x-1))/(2) is equal to (a) 1 (b) -1 (c) -i (d) 0