Question:
If 15 men can do a piece of work in 20 days, how many men are needed to complete the same work in 12 days?
यदि 15 आदमी एक काम 20 दिन में कर सकते हैं, तो 12 दिन में उसी काम को कितने आदमी करेंगे?
Options:
- a) 20
- b) 22
- c) 25
- d) 30
- a) 20
- b) 22
- c) 25
- d) 30
correct answer : c)
Explanation:
15*20 = n*12. n = 300/12 = 25 men.
15×20 = n×12। n = 300/12 = 25 आदमी।