Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Kim?
Rs.60
Kim’s wages: David’s wages = Kim’s 1 day’s work: David’s 1 days work
=13:12=2:3
∴ Kim’s share =Rs.(25×150)=Rs.60.