If 60 men can do a piece of work in 36 days, in how many days will 48 men complete the same work?
45
Number of days required to complete a work by 60 men = 36
Number of days required to complete a work by 1 man = 36 x 60
Number of days required to complete a work by 48 men = 36 × 6048 = 45 days