13 men can complete a work in 7 days. 1 man can complete it in:  Ops:   A. 35 days    B. 14 days    C. 65 days    D. 91 days

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

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

12 men or 18 women can do a job in 14 days. In how many days work will be finished by 8 men and 16 women

45 men complete a piece of work in 30 days working 12 hours a day. In how many days will 60 men complete the work if working 10 hours a day