Quantitative Aptitude - Arithmetic Ability Questions

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

Find the total surface area (in cm2) of a right circular cone of diameter 21 cm and slant height 11 cm.

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

In a rhombus _____.

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

How much is the maximum % discount that sheela can offer to her customer on her Marked Price so that she sells her product at no profit or loss, if she had already marked her product by 25% more than the cost price?

A wheel has diameter 84 cm. The number of complete revolution it will take to cover 792 m is

The bar graph shows the annual sales of the different departments of a company. Study the diagram and answer the following questions

What is the ratio of the annual sales of department B to that of department F?