Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?

Analyze the figure shown below in which DE || BC and the other dimensions are as follows: AD=3 cm, BD=4 cm, AE=4.4 cm and DE=6 cm. Calculate the length (in cm) of BC.

The area and the length of one of the diagonals of a rhombus is 60 cm2 and 8 cm respectively. Find the length of its other diagonal (in cm).

The compound interest on Rs. 4000 for 4 years at 10% per annum will be

What is the least number that can be multiplied to 69120 to make it a perfect cube?

The HCF of 20, 28 and 48 is

A cylindrical vessel of height 9 cm and radius 7 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 10 cm what will be the height of this cone?

A cylindrical vessel of radius 7 cm is partially filled with water. By how much will the water level rise if a sphere of radius 6 cm is completely immersed in this water?