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A boat can go 3 km upstream and 5 km dow...

A boat can go 3 km upstream and 5 km downstream in 55 minutes. It can also go 4 km upstream and 9 km downstream in 1 hour 25 minutes. In how much time (in hours) will it go 43.2 km downstream? /
एक नाव 55 मिनट में 3 किमी धारा के प्रतिकूल तथा 5 किमी धारा के अनुकूल जा सकती है | यह 1 घंटे 25 मिनट में 4 किमी धारा के प्रतिकूल तथा 9 किमी धारा के अनुकूल जा सकती है | धारा के अनुकूल 43.2 किमी जाने में इसे कितना समय (घंटे में ) लगेगा ?

A

4.8

B

5.4

C

3.6

D

4.4

Text Solution

Verified by Experts

The correct Answer is:
C
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GAGAN PRATAP -BOAT & STREAM-MULTIPLE CHOICE QUESTIONS
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  2. A man can row 14 km/h in still water. If the speed of the current is 6...

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  3. A boat goes 112 km downstream and comes back to the starting point in ...

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  4. The speed of boat in still water is 20 km/hr. A boat covers 120 km nad...

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  5. The speed of the current is 8 km/hour. A motorboat goes 150 km upstrea...

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  6. A boat takes 4 hours to travel from a place X to Y downstream and back...

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  7. In a stream running at 3 km/h, a motorboat goes 12 km upstream and bac...

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  8. A man covers 39 km upstream an 116 km downstream in 7 hrs. He also cov...

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  9. A boat takes 8 hr. to cover 65 km in upstream and 75 km in downstream....

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  10. A boat can go 30 km downstream and 24 km upstream in 2 hours 27 minute...

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  11. A boat takes total 6 hr. to cover 36 km downstream and 24 km upstream ...

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  12. A boat covers 16 km upstream and 24 km downstream in 4 hours, while it...

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  13. A boat can go 3.6 km upstream and 5.4 km downstream in 54 minutes, whi...

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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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  15. A boat can go 5km upstream and 7 1/2km downstream in 45 minutes. It ca...

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  16. On a river, Q is the midpoint between two points P and R on the same b...

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  17. A man travels by a motor boat down a river to his office and back. Wit...

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

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  19. A Watercraft goes downstream from one point to another in 19 hours. It...

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  20. A ship is 77 km from the shore, springs a leak which admits 2 ton of w...

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