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A train without a stoppage travels with ...

A train without a stoppage travels with an average speed of 80 km/h and with a stoppage , it travels with an average speed of 72 km/h. For how many minutes does the train stop on an average per hour?
बिना रुके कोई ट्रेन 80 किमी/घंटा की औसत चाल से चलती है जबकि रुक-रुक कर यह 72 किमी/घंटा की औसत चाल से चलती है | हर घंटे यह ट्रेन औसतन कितने मिनट रूकती है?

A

8

B

6

C

7

D

9

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  3. A train without a stoppage travels with an average speed of 80 km/h an...

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  7. Walking at 7/9 of his usual speed, a person reaches his office 10 minu...

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  8. The ratio of speeds of A and B is 3:5. If A takes 24 minutes more than...

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  14. The ratio between the speeds of two trains is 2 : 5. If the first trai...

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  15. The ratio between the speeds of two trains is 2 : 5. If the first trai...

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  16. The ratio between the speeds of two trains is 2 : 5. If the first trai...

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  19. Given that the lengths of the paths of a ball thrown with different sp...

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  20. A train travels at a speed of 76 km/hr. If it crosses a pole in 36 sec...

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