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A man makes his upward journey at 16 km/...

A man makes his upward journey at 16 km/h and downward journey at 28 km/h. What is his average speed ?

A

32 km/h

B

56 km/h

C

20.36 km/h

D

22 km/h

Text Solution

Verified by Experts

The correct Answer is:
C
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DISHA PUBLICATION-TIME, SPEED AND DISTANCE-PRACTICE EXERCISE (Foundation Level)
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  2. A man makes his upward journey at 16 km/h and downward journey at 28 k...

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  3. Sound is said to travel in air at about 1100 feet per second. A man he...

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  4. A salesman travels a distance of 50 km in 2 hours and 30 minutes. How ...

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  5. Two persons A and B started from two different places towards each oth...

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  6. If a man travels at 30 km/h, he reaches his destination late by 10 min...

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  7. Two trains each of 120 m in length, run in opposite directions with a ...

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  8. Two trains starting at the same time from two stations, 200 km apart a...

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  9. Two runner start running together for a certain distance, one at 8 km/...

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  10. A man completes a journey in 10 hours. He travels first half of the jo...

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  11. A train is moving at a speed of 132km/hour. If the length of the train...

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  12. A person travels equal distances with speeds of 3km/hr, 4 km/hr and 5k...

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  13. A and B travel the same distance at 9 km/h and 10 km/h respectively.if...

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  14. A passenger train takes two hours less for a journey of 300 km if its ...

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  15. A gun is fired at a distance of 3.32 km from Chauhan. He hears its sou...

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  16. A walks around a circular field at the rate of one round per hour whil...

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  17. A car driver travels from the plains to a hill station, which are 200 ...

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  18. Two trains of equal length are running on parallel lines in the same d...

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  19. In a 800 m race around a stadium having the circumference of 200 m, th...

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  20. Excluding stoppages, the speed of a train is 45 km/h and including sto...

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