Q. A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?

• A. 40 minutes
• B. 1 hour
• C. 1 hr 15 min
• D. 1 hr 30 min

Correct Answer: C