A) 15
B) 12
C) 10
D) 18
Correct Answer: A
Solution :
[a] 15 men can complete a job in \[9\times 16\]i.e. 144 hours. \[\therefore \]18 men will complete it in \[\frac{15\times 144}{18}\] hours i.e. in 120 hours. \[\Rightarrow \]working 8 hours a day, the work is finished in \[120\div 8\]i.e. 15 days.You need to login to perform this action.
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