Quantitative Aptitude - Arithmetic Ability Questions

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

The simple interest on a sum of money is 16/25 of the principal. The number of years is equal to the rate of interest per annum. What is the rate (in percentage) of interest per annum?

The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area (in sq.m) of the trapezium?

The ratio between the vertical angle and a base angle of an isosceles triangle is 4:3. The value of any one base angle is

In a rhombus _____.

Find the sum of the measures all the interior angles of a polygon having 12 sides.

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is