Question

If to complete a work a, b and c takes individually 10, 20 and 30 days respectively. If c works on first day , a works on second day, b works on third day and then they repeat the process (same sequence) until works in not completed. After completion of the work if c get rs 2000/- as labour cost then what is the difference between labour cost of a and b (if it is known that labour cost is distributed in the ratio of their works

Answer 1

difference of a and b is 3000 rs.