Q1. 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

Q2. In a camp there is a food for 400 students for 30 days but after 20 days 200 students left For how many more days the food will last now

Q3. A can do a piece of work in 15 days B in 20 days A and B work at it together for 6 days and then C finishes it in 3 days in how many days could C have done it alone

Q4. C worked for 2 days and the remaining work was completed by B in 12 days Find the number of days that B and E will together take to complete the same work if E takes 4 days more than B to complete the full work

Q5. Working together Bala and Chitra take 50 more number of days than Angel Bala and Chitra together take and Angel and Bala working together take 8 3 more number of days than Angel Bala and Chitra take together If Angel Bala and Chitra all have worked together till the completion of the work and Bala has received Rs 120 out of total earnings of Rs 480 then in how many days did Angel Bala and Chitra together complete the whole work