If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is :

If the speed of a boat in still water is 20 km/hr and the speed of the

1.	If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is :
A.	2 hours
B.	3 hours
C.
D.	4 hours
E.	7 hours
Answer» D. 4 hours

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If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is :

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