Q1. A wall construction can be done by 6 men and 5 women in 6 days or 3 men and 4 women in 10 days It can be done by 9 men and 15 women in

Q2. A and B can together do a piece of work in 6 days and A alone can do it in 9 days The number of days B will take to do it alone is

Q3. A contract is to be completed in 48 days and 125 men were set to work each working 9 hours a day After 28 days 3 7 of the work is completed How many additional men may be employed so that the work may be completed in time each man now working 10 hours day

Q4. A can do a piece of work in 20 days and B in 15 days With help of C they finish the work in 5 days In how many days C alone can do the same work

Q5. 40 men undertook to do a work in 50days After 25days they found only 1 3rd of the work is complete Find how many more men they need to complete the work on time