Quantitative Aptitude - Arithmetic Ability Questions

If secA = x, then the value of x is

If √(1 + cot2A) = x, then the value of x is

Find out the odd word/letters/number pair from the given alternatives

∆DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:

The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

Product of digits of a 2­digit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number.