Q. 100 men working 8 hours a day can complete a job in 35 days. How many men should be employed to finish the job in 25 days if they work 10 hours a day?
Calculate Total Man-Hours: Calculate the total man-hours required to complete the job with the initial setup.100 men ∗8 hours/day ∗35 days = 28000 man-hours.
Determine Daily Man-Hours: Determine the daily man-hours needed with the new conditions.28000 man-hours / 25 days = 1120 man-hours per day.
Calculate Men Required: Calculate the number of men required to meet the new daily man-hours requirement.1120 man-hours per day /10 hours/day = 112 men.