6 men and 8 women can do as much work in a given time as 3 men and 13 women.The capacities of a man and a woman are in the ratio3 : 83 : 55 : 35 : 8

8) 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days . in how many days will 10 women complete it ?

If 40 men or 60 women or 80 children can do a piece of work in 6 months, then 10 men, 10 women and 10 children together do half of the work in ?

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

f 6 men can complete a work in 15 hours. Then how many hours it will take if 10 men working at the same speed complete the work?

12 girls can do a a piece of work in 30 days, working 8 hours a day . In how many days 18 girls can do the same piece of work while working 4 hours a day?