Q1. A certain number of men take 45 days to complete a work If there are 10 men less then they will take 60 days to complete the work Find the original number of men

Q2. If 12Men and 16Boys can do a piece of work in 5days 13 Men and 24 Boys can do it in 4 days Then the ratio of the work done by a man to that of a boy is

Q3. 3 men and 5 women do a piece of work in 9 days and 2 men 7 children do the same in 6 days How many women can do as much work as 21 children

Q4. 5 men and 7 women can complete a work in 13 days while 4 men and 6 women can complete it in 16 days Find in how many days will 2 men and 6 women complete the work

Q5. P and Q together can complete a job in 90days Q and R takes 60 days to complete the same work and P and R will take 45 days to complete the same work How much time will P Q and R will take to complete the work together