Quantitative Aptitude - Arithmetic Ability Questions

In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is

In a circle with centre O, AB is a diameter and CD is a chord which is equal to the radius OC. AC and BD are extended in such a way that they intersect each other at a point P, exterior to the circle. The measure of ∠APB is

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

What is the measure of an exterior angle of a regular polygon of 10 sides?

What is the value of ( 1/3 + cosec30)?

What is the difference (in Rs) in Compound interest earned in 1 year on a sum of Rs 25,000 at 20% per annum compounded semi-annually and annually?

What are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

What is the value of (1/2) Sec 30° + √2 Tan 60°?