If the lengths of diagonals DF, AG and CE of the cube shown in the adjoining figure are equal to the three sides of a triangle, then the radius of the circle circumscribing that triangle will be
Correct Answer : A
How many international airports of type ‘A’ account for more than 40 million passengers
Given that -1 ? v ? 1, -2 ? u? -0.5 and -2 ? z ? -0.5 and w = vz/u, then which of the following is necessarily true?
Let A and B be two solid spheres such that the surface area of B is 300% higher than the surface area of A. The volume of A is found to be k% lower than the volume of B. The value of k must be