Question

Mohan can row a boat 45 km downstream and 22 km upstream in 5 hours. He can also row 60 km downstream and 33 km upstream in 7 hours. How much time will be take to row 30 km down stream and 30 km upstream if while rowing upstream he could row at a speed slower by 1km/hr due to stong wind in the direction of the steam ?

• A. 4 h 20 m/4 घंटे 20 मिनट
• B. 4 h 30 m/4 घंटे 30मिनट
• C. 5h 20 m/5 घंटे 20मिनट
• D. 5 h4/ 5घंटे

Answer 1

Answer: (D)