Quantitative Aptitude - Arithmetic Ability Questions

Two successive discounts of 10% and 25% are given by Raman on a shirt. If the marked price of the shirt is Rs 600, then what is the value (in Rs) of discount?

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?

What is the value of 26 + 152?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

If tan (5x ­- 10°) = cot (5y + 20°), then the value of x + y is

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is