A, B and C, each of them working alone can complete a job in 6, 8 and 12 days respectively. If all three of them work together to complete a job and earn Rs.2340, what will be C’s share of the earnings?
Correct Answer : A
By working six hours daily five workers complete a certain job in 28 days. If seven workers work eight hours daily, how many days will they take to complete the same job
12 children take 16 days to complete a work which can be completed by eight adults in twelve days. 16 adults started working and after three days ten adults left and four children joined them. How many days will they take to complete the remaining work