4 men can do a piece of work in x days. But y women can do it in 5 days. Then the ratio of the work done by 1 man and 1 woman is:
Answer & explanation
Correct answer: option 1
Total Work = No. of person × days
Therefore,
Total work ⇒ 4M × x = yW × 5
⇒ (4x) M = (5y) W
⇒ M : W = 5y : 4x