If 15 men can reap a field in 35 days, how many men are needed to reap the same field in 21 days?
Q1. If 15 men can reap a field in 35 days, how many men are needed to reap the same field in 21 days?
Answer: 25 men
Explanation: Work done = men * days. 15 * 35 = x * 21. So, x = (15 * 35) / 21 = 25.