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A motor boat covers a certain distance downstream in a river in five hours. It covers the same distance upstream in five hours and a half. The speed of the water is 1.5km.hr. The speed of the boat in still water is ___________. A. 30km/hr B. 30.5km/hr C. 31.5km/hr D. 20km/hr

A motor boat covers a certain distance downstream in a river in five hours. It covers the same distance upstream in five hours and a half. The speed of the water is 1.5km.hr. The speed of the boat in still water is ___________.

A. 30km/hr
B. 30.5km/hr
C. 31.5km/hr
D. 20km/hr

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
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