Question
12 men working for 6 hours a day can complete a work in 20
days. If 30 women are employed to work, then find how many hours a day they have to work to complete the same work in 10 days given that each woman is twice as efficient as a man.Solution
ATQ,
Let assume the required time = 'x' hours
Let efficiency of each man = 'M' units per day
So, efficiency of each woman = 2 × M = '2M' units per day
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