A man can row 30 km upstream and 44 km downstream in 10 hours. He can also row 40 km upstream and 55 km downstream in 13 hours. Find the rate of the current.A.3 km/hr.B.2 km/hr.C.4 km/hr.D.5 km/hr.
Harshit Singh , 2 Years ago
Grade 12th pass
1 Answers
Pawan Prajapati
Last Activity: 2 Years ago
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