Quantitative Aptitude - Arithmetic Ability Questions

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?

The radius of a hemisphere is 14 cm, find its volume?

The ages of A and B differ by 16 years. If 6 years ago, the elder one was 3 times as old as the younger one, find the present age of the younger between A and B?

Find 2 consecutive natural numbers, sum of whose squares is 25.

The distance between the points (11,­5) and (k,0) is 13. Find k.

4 + 16 x -12 x 24 - 13 - 3 ÷ 20 - 4 = ?

Compute 4923 / 547 - 10