Quantitative Aptitude - Arithmetic Ability Questions

The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :

The average revenues of 9 consecutive years of a company is Rs 65 lakhs. If the average of first 5 years is Rs 60 lakhs and that of last 5 years is Rs 72 lakhs, find the revenue for the 5th year.

In the following question, select the missing number from the given series.1 108, 81, 54, 27, ?

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

Find the value of 27a3 + 1a3, if 9a2 + 1a2 = 43

In a rectangle _____.

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