The minimum value of `2^((x^2-3)^3+27)` is `(a) 2^(27)` (b) 2 (c) 1 (d) none of these

The minimum value of 27^(cos3x)81^(sin3x) is

In any triangle, the minimum value of r_1r_2r_3//r^3 is equal to (a) 1 (b) 9 (c) 27 (d) none of these

((-3)/2)^(-1) is equal to (a) 2/3 (b) 2/3 (c) 3/2 (d) none of these

If a >0, then least value of (a^3+a^2+a+1)^2 is (a) 64 a^2 (b) 16 a^4 (c) 16 a^3 (d)d. none of these

The minimum value of f(x)=x^4-x^2-2x+6 is (a) 6 (b) 4 (c) 8 (d) none of these

0. 3xx0. 3xx0. 3= (a) 2.7 (b) 0.27 (c) 0.027 (d) None of these

The maximum slope of the curve y=-x^3+3x^2+9x-27 is (a) 0 (b) 12 (c) 16 (d) 32

The minimum value of 3tan^2theta+12cot^2theta is (A) 6 (B) 15 (C) 24 (D) none of these

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

The minimum value of |x-3|+|x-2|+|x-5| is (A) 3 (B) 7 (C) 5 (D) 9