Quantitative Aptitude - Arithmetic Ability Questions

The radius and height of a solid cylinder are increased by 2% each. What will be the approximate percentage increase in volume?

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

If the lengths of the two parallel sides of a trapezium are 4 cm and 6 cm and its area is 25 cm². Find the distance between its parallel sides (in cm).

The average revenues of 13 consecutive years of a company is Rs 82 lakhs. If the average of first 7 years is Rs 77 lakhs and that of last 7 years is Rs 89 lakhs, find the revenue for the 7th year.

If sin 30° + cos 45° = X, then the value of X.

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

Find the sum of interior angles of a decagon?

A piece of work can be done by 16 men in 8 days working 12 hours a day. How many men are needed to complete another work, which is three times the first one, in 24 days working 8 hours a day?