Q1. A contractor takes a contract to do a work in 30days by 30 men He found that 10 men were absent in first 10 days If all men become regular after 10 days then how many more men will be required to complete the work on time

Q2. Anil can do a work in 15 days while Sunil can do it in 25 days How long will they take if both work together

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. A B C can do a piece of work in 24 30 40 days respectively They begin the work together but C left 4 days before completion of the work In how many days was the work done

Q5. P and Q Working separately can do a piece of work in 6 days and 11 days if they work alternately beginning with P then the work will be completed in how many days