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______?

A.Rs. 375

B.Rs. 400

C.Rs. 600

D.Rs. 800

Show Answer

Answer=Option B

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