A car travels 20 km in 1 hour and another 40 km in 3 hour. What is the average speed of the car?

A car travels 90 km in 2 1/2 hour. Find the distance covered in 2 hours with the same speed.

Ravi walks 6 km in an hour while Roshan walks 4 km in an hour.What is the ratio of the distance covered by Ravi to the distance covered by Roshan?

If car covers 204 km distance in 12 hours, then the average speed of car is:

Form the pair of linear equations In the following problems and find their solutions (if they exist) by any algebraic method. :- Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars ?

A car covers a distance of 89.1 km in 2.2 hours. What is the average distance covered by it in 1 hour?