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  Options.
A) Rs. 300
B) Rs. 400
C) Rs. 500
D) Rs. 600
E) None of these
Explanation:   C's 1 day's work =   13−(16+18)=(13−724)=124A:B:C=16:18:124=4:3:1CʹsShare=18   ∗   3200=400   If you are confused how we multiplied 1/8, then please study ratio and proportion chapter, for small   information, it is the C raƟo divided by total ratio.   Answer: Rs. 400
<result>B</result>
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