20 women can complete a work in 15 days. 16 men can complete the same work in 15 days. Find the ratio between the work efficiency of a men to a women.
Given:
20 women can complete the work in 15 days
16 men can complete the work in 15 days
Formula Used:
Work done = Number of workers Time
Solution:
Let the efficiency of a man and a woman be M and W respectively.
According to the question,
Total work;
Thus, the ratio of efficiency of the man and woman is 5 : 4
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