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A boat can go 3.6 km upstream and 5.4 km...

A boat can go 3.6 km upstream and 5.4 km downstream in 54 minutes, while it can go 5.4 km upstream and 3.6 km downstream in 58.5 minutes. The time (in minutes) taken by the boat in going 10 km downstream is:
एक नाव 54 मिनट में धारा के प्रतिकूल 3.6 किमी तथा धारा के अनुकूल 5.4 किमी जा सकती है | जबकि यह 58.5 मिनट में धारा के प्रतिकूल 5.4 किमी तथा धारा के अनुकूल 3.6 किमी जा सकती है | धारा के अनुकूल 10 किमी जाने में नाव को कितना समय लगेगा ?

A

48

B

50

C

45

D

54

Text Solution

Verified by Experts

The correct Answer is:
B
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  12. A boat covers 16 km upstream and 24 km downstream in 4 hours, while it...

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  14. A boat can go 3 km upstream and 5 km downstream in 55 minutes. It can ...

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  18. A swimmer swims from a point A against a current for 5 minutes and the...

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