Math Puzzle – Time, Work & Payments 461 Views August 29, 2011 5 Comments Brain Teasers, Mathematics Rishabh Dev A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C? Tagged math puzzle About author Rishabh Dev View all posts Rishabh Dev is the Founder, Author & Editor at Durofy.com. Start a conversation with Rishabh at firstname.lastname@example.org to know more.