The time taken to do a piece of work is inversely proportional to the number of men employed. if it takes 45 men to do a piece of work in 5 days, how long will it take 25 men?
a
15 days
b
12 days
c
5 days
d
9 days
Explanation
Correct Option
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Ifechuks1
13 years ago
T~1/M.
T=k/M.
K=TM.
M=45; T=5.
K=45 x 5.= 225=k.
When M= 25. T=?
225/25= T=9. Ans.
