Q1. 20 men can complete a work in 14 days and 20 women can complete the same work in 18 days 7 men and 9 women started the work After working for some days they were replaced by 10 men and 10 women who complete the remaining work in 9 days How much work was completed by initially employed men and women

Q2. Three printing press P Q and R can print 1 lack books in 5 hrs 15 hrs and 10 hrs respectively If all the press starts at 10 am and press R is stopped after 2 hrs then at what time work will be complete

Q3. A and B can complete a work in 12 and 20 days respectively After 4 days they are joined by C who can complete the same work in 24 days how much work will remain uncompleted after 2 more days

Q4. Due to fever Tipu did not joined the work but Ismail took his place who can complete the work in 25 days He did Tipu s part of work After that khachara joined the work but worked for same number of days as Ismail If remaining work was completed by Bagha who is 300 more efficient than Lakha then in how many days was the whole work completed

Q5. A B can do a work in 18 days They started work together and A left after 7 days and B did the remaining work in 33 days Find in how many days A can alone do the work