10.
A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36
km upstream and 24 km downstream in 6 hours. The velocity of the current is :
1
km/hr 2 km/hr
1.5
km/hr 2.5 km/hr
Answer: 2 km/hr
Explanation: Help us to explain question in
discussion
