Railways
Quantitative Aptitude
Time And Work
Sample Paper
Time and Work Sample Test Paper-10
question_answer
If 6 men can do a piece of work in 30 days of 9 hours each, how many men will it take to do 10 times the amount of work if they work 25 days of 8 hours each ?
A) 81 men
B) 80 men
C) 79 men
D) 82 men
Correct Answer:
A
Solution :
[a] Number of man \[=\frac{30\times 6\times 9}{25\times 8}\times 10\] = 81 men