The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees?

A person travels a certain distance at km/hr and reaches 15 min late. If he travels at 4 km/hr, he reaches 15...

The difference between the radii of bigger circle and smaller circle is 14 cm and the difference between their...

A man takes 3 hours 45 minutes to row a boat 22.5 km downstream of a river and 2 hours 30 minutes to cover a d...

A man can row 6 km/hr in still water. If the speed of the current is 2 km/hr, it takes 3 hrs more in upstream...

A train 150 m long passes a pole in 15 seconds and crosses another train of the same length travelling in oppo...

The ratio of the speeds of a train and a man is 6:1. The length of the train is 650 m and crosses a pole in 1...