10 farmers can plough a field in 21 days . Find the number of days reduced if 14 farmers ploughed the same field
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Step-by-step explanation:
Number of men changed n times.
10 n = 14 .
n = 14/10.
Time will change by 1/n times.
1/n = 10/14
10/14 of 7 is 5 .
The days are reduced to 5 days, as men are increased from 10 to 14
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