Quantitative Aptitude - Arithmetic Ability Questions

The volume of a right circular cone, with a base radius the same as its altitude, and the volume of a hemisphere are equal. The ratio of the radii of the cone to the hemisphere is

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

If Cosecθ + Cotθ = 2, then Cotθ = ?

Find the number which is NOT a prime number.

The difference between Charles' and Shriya's ages is 6 years. When they married each other 30 years ago, 4 times Charle's age was the same as 5 times the age of Shriya. What is the current sum of their ages?

After buying a toy for Rs.45, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 32448 and Rs 33745.92 respectively, what is the rate of interest?