1. Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph. His average speed is ?

11 kmph

22 kmph

10.9 kmph

12.5 kmph

Answer: 10.9 kmph

Explanation:


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 ?

30 km/hr

23 km/hr

31 km/hr

29 km/hr

Answer: 30 km/hr

Explanation:


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 ?

4.5 hours

5.5 hours

6 hours

5 hours

Answer: 6 hours

Explanation:


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 ?

2 hrs.

6 hrs.

4 hrs.

5 hrs.

Answer: 5 hrs.

Explanation:


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 ?

32 km

48 km

36 km

44 km

Answer: 32 km

Explanation:


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 ?

6.4 km/hr

6.67 km/hr

10 km/hr

15 km/hr

Answer: 10 km/hr

Explanation:


7. A train is moving with the speed of 180 km/hr. Its speed (in metres per second) is ?

5

40

30

50

Answer: 50

Explanation:


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 ?

6 hours

3 hours

4 hours

4 hours 30 min

Answer: 6 hours

Explanation: