Twelve boys can complete a work in 15 days. All of them started the work. After 5 days, five of them left the work. After 3 more days, four more left the work. If after 2 more days, all those who left the work rejoined, after how many more days was the work completed?87.57.758.5

Twelve children take sixteen days to complete a work which can be completed by eight adults in twelve days. Sixteen 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 ? 3 b. 4 c. 6 d. 8 e. none of these

3 boys can complete a work in 17 days. 1 boy can complete it in:  Ops:   A. 50 days    B. 51 days    C. 49 days    D. 53 days

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be:4 days5 days6 days7 days

A started a work and left after working for 2 days. Then B was called and he finished the work in 9 days. Had A left the work after working for 3 days, B would have finished the remaining work in 6 days. In how many days can each of them, working alone finish the whole work?Options2.5 days, 7.5 days5 days, 8.5 days5 days, 15 daysNone of these

12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4 days. 6 men start working on the job and after working for 2 days, all of them stopped working. How many women should be put on the job to complete the remaining work, if it is to be completed in 3 days.(A) 15 (B) 18 (C) 22 (D) data inadequate