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The distance between A & B is 211 km. On...

The distance between A & B is 211 km. One boat starts moving from point A towards B in downstream at 7 : 45 am. After on hour, another boat starts from the point B towards A. At 12 : 45 pm both boat will meet. If speed of boat first and second is 26 km/hr. and 18 km/hr. respectively in still water. Then find the speed of stream.

A

9 km/hr

B

6 km/hr

C

10 km/hr

D

12 km/hr

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The correct Answer is:
A
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  16. A boat takes total 10 hr. to cover 102 km in downstream and 63 km in u...

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