Question

A tap can fill a tank in 4 hours. Another tap can fill the same tank in 6 hours. If both the taps are opened at the same time. Then in how much time will the empty tank be filled completely?

• A. 3 h
• B. 2 h 24 min
• C. 2 h 30 min
• D. 2 h

Answer 1

Answer: (B)