1. | Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph. His average speed is ? | |
2. | A train travelled at a speed of 35 km/hr for the first 10 minutes and at a speed of 20 km/hr for the next 5 minutes. The average speed of the train for the total 15 minutes is ? | |
3. | Walking at three-fourth of his usual speed, a man covers a certain distance in 2 hours more than the time he takes to cover the distance at his usual speed. The time taken by him to cover the distance with his usual speed is ? | |
4. | A bus moving at 40 km per hour covers a distance in 6 hours 15 minutes. If it travels the same distance at 50 km per hour how long will it take to cover the distance ? | |
5. | A man travelled a distance of 80 km in 7 hrs partly on foot at the rate of 8 km per hour and partly on bicycle at 16km per hour. The distance travelled on the foot is ? | |
6. | A bullock cart has to cover a distance of 120 km. in 15 hours. If it covers half of the journey in 3/5 th time, the speed to cover the remaining distance in the time left has to be ? | |
7. | A train is moving with the speed of 180 km/hr. Its speed (in metres per second) is ? | |
8. | A car travelling at a speed of 40 km/hour can complete a journey in 9 hours. How long will it take to travel the same distance at 60 km/hour ? | |