Time and Distance

1.		A boy goes to school at a speed of 4 kmph and returns to his home at a speed of 3 kmph. If he takes 7 hours in total, find the distance between the home and school.

21 km

3.5 km

7 km

12 km

2.		Two trains are travelling opposite to each other at a speed of 120 kmph and 80 kmph unfortunately on same track, if the distance between them is 400 km, at 3:30pm, at what time the two trains will collide each other?

5.45 AM

4.30 PM

5.30 PM

5.15 PM

3.		The ratio between the speeds of two trains is 4:5. If the second train runs at 250 km in 5 hours, speed of the first train is:

32 kmph

40 kmph

35 kmph

39 kmph

4.		In what time an athlete can cover a distance of 500 m if he runs at a speed of 36 kmph?

50 seconds

55 seconds

72 seconds

80 seconds

5.		A boy goes to school at a speed of 3 kmph and returns to his home at a speed of 2 kmph. If he takes 10 hours in total, find the distance between the home and school (in kms).

17

15

12

14

6.		By walking at 3/4th of his usual speed, a man reaches office 20 minutes late. What is his usual time?

2 hour

3 hours

4 hours

1 hours

7.		Two trains, one from Howrah to Delhi and the other from Delhi to Howrah, starts simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours, respectively. The ratio of their speeds is?

2:3

4:3

6:7

9:16

8.		A bus travels from City X to City Y at a speed of 32 kmph, while on its return journey, it travels at the speed of 96 kmph. Find the average speed of the bus (in kmph).

64

58

48

44

9.		While going to his office, a man calculates to reach at 2 P.M if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach at 1 P.M.?

8 kmph

11 kmph

12 kmph

14 kmph

10.		A train travels from City A to City B at a speed of 44 kmph, while on its return journey, it was travelling at speed of 77 kmph. The average speed (in Kmph) of the train is:

56

58.5

60

60.5