4 men and10 women were put on a work. They completed `1/3` of the work in 4 days. After this 2 men and 2 women were increased. They completed `2/9` more of the work in 2 days. If the remaining work is to be completed in 3 days, then how many more women must be increased? `8` b. `32` c. `50` d. `55`

24 men can complete a piece of work in 16 days and 18 women can complete the same work in 32 days. 12 men and 6 women work together for 16 days. If the remaining work was to be completed in 2 days, how many additional men would be required besisdes 12 men and 6 women ?

8 men can do a work in 12 days. After 6 days of work, 4 more men were engaged to finish the work. In how many days would the remaining work be completed?

6 men can complete a piece of work in 12 days, 8 women can complete the same piece of work in 18 days and 18 children can do it in 10 days. 4 men, 12 women and 20 children do the work for 2 days. If the remaining work be completed by men only in 1 day, how many men will be required? 36 b. 24 c. 18 d. cannot be determined

24 men can complete a piece of work in 15 days. 2 days after the 24 men started working, 4 men left the work. How many more days will the remaining men now take to complete the remaining work?