If 20 men or 25 women can do a work in 20 days . In how many days will 16 men and 20 women together do the same work
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Step-by-step explanation:
16 men = 20 women ⇒ 4 men = 5 women
∴ 28 men + 15 women = 35 women + 15 women = 50 women
20 women can complete a work in 25 days.
∴ 1 woman can complete the work in (25×20) days
∴ 50 women can complete the work in (
50
25×20
) days = 10 days.
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