If `a!=0 and log_x (a^2+1)lt0` then x lies in the interval
(A) `(0,oo)`
(B) `(0,1)`
(C) `(0,a)`
(D) none of these

If log_(0.5)(x-2)ltlog_(0.25)(x-2) then x lies is the interval (A) (-3,-2) (B) (2,3) (C) (3,oo) (D) none of these

The function x^x decreases in the interval (a) (0,e) (b) (0,1) (c) (0,1/e) (d) none of these

The values of x for which 1/(1+sqrt(x)), 1/(1-x), 1/(1-sqrt(x) are in A.P. lie in the interval (A) (0,oo) (B) (1,oo) (C) (0,1) (D) none of these

(|x|-1)/(|x|-2) <= 0 then x lies in the interval

If (log)_(0. 3)(x-1)<(log)_(0. 09)(x-1), then x lies in the interval (2,oo) (b) (1,2) (-2,-1) (d) None of these

Range of f(x) =sin^20x+cos^48x is (A) [0,1] (B) (0,1] (C) (0,oo) (D) none of these

The value of the integral int_0^1e^x^2_dx lies in the interval (a) (0,1) (b) (-1,0) (c) (1, e) (d) none of these

If log_(0.3) (x - 1) lt log_(0.09) (x - 1) , then x lies in the interval

If expression x^2-4cx+b^2gt0 for all x epsilon R and a^2+c^2ltab then range of the function (x+a)/(x^2+bx+c^2) is (A) (0,oo) (B) (0,oo) (C) (-oo,oo) (D) none of these

The values of a for which the integral int_0^2|x-a|dxgeq1 is satisfied are (a) (2,oo) (b) (-oo,0) (c) (0,2) (d) none of these