If 15 men take 21 days of 8 hours each to do a piece of work then what is the number of days of 6 ho...........

Quantitative Aptitude (CDS) Time & distance

If 15 men take 21 days of 8 hours each to do a piece of work, then what is the number of days of 6 hours each that 21 women would take, if 3 women would do as much work as 2 men?

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Explanation:

As, 3W = 2M
1W = 2/3M
21W =2/3× 21M = 14M
Now,
15 × 21 × 8 = D × 6 × 14
=> D =(15×21×8) / (6×14)
=> D = 30

By: Munesh Kumari

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If 15 men take 21 days of 8 hours each to do a piece of work then what is the number of days of 6 ho...........

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