14 Men can finish a piece of work in 30 days. How many more men are required to finish it in 20 days?
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Step-by-step explanation:
In 30 days, 14 men can finish a piece of work
In 1 day, number of men required to finish a piece of work = 30 × 14 = 420 men
Now, In 20 days, the number of men required to finish a task = 420/20 = 21 men
Therefore, the required number of men which is necessary to finish a piece of work in 20 days is 21 men = Ans.
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