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If I travel by bus, I reach my office 15...

If I travel by bus, I reach my office 15 min late, and if I travel by car, I reach 10 min early. If the distance between my home and my office is 25 km, then the difference of the reciprocals of average speeds of the bus and the car, is second per metre is:
यदि मैं बस से यात्रा करता हूँ, तो मैं अपने कार्यालय 15 मिनट देर से पहुँचता हूँ तथा यदि मैं कार से यात्रा करता हूँ, तो में 10 मिनट पहले पहुँच जाता हूँ | यदि मेरे घर से मेरे कार्यालय की दूरी 25 किमी है, तो बस और कार की औसत चाल के पारस्परिक का अंतर (मीटर प्रति सेकंड में ) है :

A

`3/25`

B

`3/50`

C

`3/20`

D

`3/10`

Text Solution

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The correct Answer is:
B
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MOTHERS-TIME & DISTANCE -Multiple Choice Question
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  5. A train covers 60 km at a uniform speed. If the speed had been 8 km/h ...

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  6. A car covers 25 km at a uniform speed. If the speed had been 8 km/h mo...

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  7. The ratio between the speeds of two trains is 5:7. If the first train ...

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  8. The ratio between the speeds of two trains is 2:5.If the first train c...

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

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

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

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  12. The ratio between the speeds of two trains is, 2 : 5. If the first tra...

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

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  14. If I travel by bus, I reach my office 15 min late, and if I travel by ...

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

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

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  18. The platform of a station 400 m long starts exactly where the last spa...

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  19. A train goes from P to Q with a speed ukm/h, then from Q to R (QR = 2P...

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