Question

in how many days of working of 8 hours each day,can 12 men do the same work as 10 men working 9 hours a day do in 16 days?

Answer 1

Total work= 10×9×16=1440
Let no. of days=x, 12 men for 8 hrs in a day can do work in
1440÷(12×8)= 120÷8=15 days.