Quantitative Aptitude - Arithmetic Ability Questions

What is the measure of an interior angle of a regular dodecagon?

Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

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 given alternatives.

Which of the following can't be the unit's digit of a perfect square?

An angle is 60 deg more than one fifth of its complement. Find the smaller angle in degrees.

Which of the following option is CORRECT about the figure shown below?

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is: