A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream. - Study24x7
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Kritima paliwal
31 Jan 2020 11:44 AM study24x7 study24x7


A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.

A

2 hours

B

3 hours

C

4 hours

D

5 hours

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