Quantitative Aptitude - Arithmetic Ability Questions

An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle.

In the following question, select the odd word pair from the given alternatives.

Which one does not belong to the group?

Dodecahedron has 30 edges. How many vertices does it have?

Two trains are moving in the same direction at the speed of 35 km/hr and 71km/hr. The time taken by faster train to cross a man sitting in the slower train is 48 seconds. What will be the length (in metres) of the faster train?

The total surface area of a cube is 337.5 cm². Find its side (in cm).

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?

The value of √0.0144 is