Quantitative Aptitude - Arithmetic Ability Questions

In ΔPQR measure of angle Q is 90°. If cosP = 5/13, and PQ = 2.5cm, then what is the length (in cm) of side PR?

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

The base area of a right pyramid is 57 sq. units and height is 10 units. Then the volume of the pyramid is

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

Ms. Kavitha borrowed Rs. 950 at 6% per annum simple interest. What amount will she pay to clear her debt after 4 years?

If 2 + 2x < 3 + 5x and 3(x -­ 2) < 5 -­ x; then x can take which of the following values?