Question : 3 men or 5 women can do a work in 57 days. In how many days can 9 men and 4 women do that same work?
Option 1: 16 days
Option 2: 18 days
Option 3: 14 days
Option 4: 15 days
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Correct Answer: 15 days
Solution :
According to the question,
3 men = 5 women
1 man =
9 men =
Now the total work is done by = 15 women and 4 women = 19 women
Let the total work be completed by 19 women in
We know that 5 women can complete the work in 57 days.
Where
Hence, the correct answer is 15 days.
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