Correct option is A
Given:
10 men and 6 women can complete the work in 4 days.
12 men and 18 women can complete the work in 2 days.
We need to find the ratio of the daily work done by a man to that done by a woman
Formula Used:
Total Work = Efficiency time
Solution:
Let the daily work done by a man be m and the daily work done by a woman be w
Now,
The ratio of the daily work done by a man to that done by a woman is 3 : 4