A man can row 30 km upstream and 44 km downstream in 10 hours. Also, he can row 40 km upstream and 55 km downstream in 13 hours. The rate of the current is –
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Q:
A man can row 30 km upstream and 44 km downstream in 10 hours. Also, he can row 40 km upstream and 55 km downstream in 13 hours. The rate of the current is –
- 13 km / htrue
- 23.5 km / hfalse
- 34 km / hfalse
- 44.5 km / hfalse
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