In a triangle ABC `sqrt(a)+sqrt(b)-sqrt(c)` is (A) always positive (B) always negative (C) positive only when c is smallest (D) none of these

The function f and g are positive and continuous. If f is increasing and g is decreasing, then int_0^1f(x)[g(x)-g(1-x)]dx (a)is always non-positive (b)is always non-negative (c)can take positive and negative values (d)none of these

In a triangle ABC if 2a=sqrt(3)b+c , then possible relation is

In a triangle ABC,a/b=2+sqrt(3) and /_C=60^(@) then angle A and B is

In a triangle ABC, if (sqrt3-1)a = 2b, A = 3B , then /_C is

The number of rational terms in (sqrt(2)+ 3sqrt(3)+sqrt(5))^10 is (A) 2 (B) 3 (C) 4 (D) none of these

In a triangle ABC,if B= 30^@ " and " c = sqrt(3) b the A can be equal to

The angles of a triangle ABC are in A.P and b:c = sqrt(3) : sqrt(2) find angle A

The 10th term of (3-sqrt((17)/4+3sqrt(2)))^(20) is (a) a irrational number (b) a rational number (c) a positive integer (d) a negative integer

If a<0,b>0, then sqrt(a)sqrt(b) is equal to (a) -sqrt(|a|b) (b) sqrt(|a|b)i (c) sqrt(|a|b) (d) none of these

The angles of a triangle ABC are in A.P. and b:c=sqrt(3):sqrt(2)," find "angleA .