Question

If 3 men or 4 women can plough a field in 43 days, how long will 7 men and 5 women take to plough it ?

• A. 9
• B. 10
• C. 11
• D. 12

Answer 1

Answer:

D. 12

Man : Woman =4 : 3 Total work = 12 × 43 Total work = 516 units 7 men and 5 women will do the work ⇒ 516/43=12 days ∴ Ans = 12 days.