The speed at which a woman can row a boat in still water is 300 kmph.

The speed at which a woman can row a boat in still water is 300 kmph. If he rows downstream, where the speed of current is 42 kmph, what time will he take to cover 190 metres?

Quiz

Answer/Solution

2

Steps/Work

Speed of the boat downstream = 300 + 42 = 342 kmph
= 342 * 5/18 = 95 m/s
Hence time taken to cover 190 m = 190/95 = 2 seconds. Answer: B

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The speed at which a woman can row a boat in still water is kmph. If he rows downstream, where the speed of current is kmph, what time will he take to cover metres?

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