`a^ 0 ` is equal to
(a)` 0`
(b)` 1`
(c)` -1`
(d) `a`

("lim")_(xvecoo)1/(1+nsin^2n x) i s equal to (a) -1 (b) 0 (c) 1 (d) oo

(1/5)^0 is equal to (a)0 (b) 1/5 (c) \ 1 (d) 5

1cm is equal to: (a) 0.1m (b) 0.01m (c) 0.10m (d) 0.001m

("lim")_(x -> 0)((1+tanx)/(1+sinx))^(cos e cx) is equal to (a)e (b) 1/e (c) 1 (d) none of these

The value of "tan"(sin^(-1)("cos"(sin^(-1)x)))"tan"(cos^(-1)(sin(cos^(-1)x))),w h e r ex in (0,1), is equal to (a) 0 (b) 1 (c) -1 (d) none of these

3/(10) is equal to (a)3.1 (b) 1.3 (c) 0.3 (d) 0.03

If f(x)=(x+1)^(cotx) be continuous at x=0, the f(0) is equal to (a) 0 (b) 1/e (c) e (d) none of these

(sin8^0dotsin 52^0dotsin 68^0)/(sin 24^0) is equal to (a) 1 (b) 2 (c) -1 (d) 1/4

The value of sin(2\ tan^(-1)(0. 75)) is equal to (a) 0.75 (b) 1.5 (c) 0.96 (d) sin^(-1)1. 5

tan^(-1)(1/(11))+tan^(-1)(2/(11)) is equal to (a) 0 (b) 1//2 (c) -1 (d) none of these