28 men take one week to complete 7/8 part of particular piece of work. If the remaining work is to be completed in a week, then how many men will be required?
28 men take one week to complete 7/8 part of particular piece of work. If the remaining work is to be completed in a week, then how many men will be required?
Answer -
Since, 28 men take one week to complete 7/8 part of a work.
M1 = 28 , W1 = 7/8 and D1 = 7
Remaining work , W2 = 1 - 7/8 = 1/8
Now apply, M1*D1/W1 = M2*7/W2
28*7/(7/8) = M2*7/(1/8)
M2 = 28/7 = 4 men
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