Discussion Forum
Que. | 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 |
Correct Answer:Rs. 400
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