Question

The speed of a boat in still water is 6 km/hr more than that of the current. The time taken by the boat to cover 625 km downstream is 12.5 hours. Find the total time taken by boat to travel 340 km downstream and 45 km upstream.

Q: Answer-The speed of a boat in still water is 6 km/hr more than that of the current. The time taken by the b...

Therefore, downstream speed of the boat 62512.5 50 kmhr And, upstream speed of the boat 6 kmhr Required time taken 34050 456 6.8 7.5 14.3 hours

A 10.3 hours

B 12.3 hours

C 14.3 hours

D 13.3 hours

E None of these

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The speed of a boat in still water is 6 km/hr more than that of the current. The time taken by the boat to cover 625 km downstream is 12.5 hours. Find the total time taken by boat to travel 340 km downstream and 45 km upstream.

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