12 labours construct 120 toys in 8 days working 8 hours per day . If two them leave the work , then how many days are required to do the same work with a working of 6 hours per day ?
13.80 days...
12.8 days or 12 days + 4 hours 48 mins on 13th day. Total labour hours required for 120 toys = 12*8*8 = 768 labour hours With 10 labourers and 6 hours a day of wrok, labour hours available = 10*6 = 60 labour hours No.of days required with 60 labour hours per day = 768/60 = 12.8
Six men do a piece of work in 10 days with an effort of 6 hours per day. How many extra men are required for doing the work of double strength in 4 days with an effort of 5 hours per day
If A men working A hours a day can do A units of a work in A days, then how many units of work can be completed by B men working B hours per day.
3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
If 9 boy working 15/2 hours a day can finish a work in 20 days, then how many days will be taken by 12 boy working 6 hours a day to finish the work, it being given than 3 boy of latter type work as much as 2 boy of he former type in the same.
26 operators working 7 hours a day can complete a set of job in 24 days. In how many day will 21 operators working 8 hours a day do the same set of job?
