76 persons can complete the job in 42 days. In how many days will 56 persons do the same job? Find in unitary method . Share with your friends Share 0 Manbar Singh answered this We have,number of days taken by 76 persons to complete a work = 42So, 76 persons' 1 day's work = 142Now, 1 person's 1 day's work = 142 ÷ 76 = 142×76Now, 56 persons' 1 day's work = 56 × 142×76 = 5642×76 = 157Hence, number of days taken by 56 persons to complete 157 of the work = 1Now, number of days taken by 56 persons to complete the work = 1 × 57 = 57Hence, 57 days will be taken by 56 persons to complete the work. 5 View Full Answer
