Discussion :: Time and Work
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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?
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Answer : Option B
Explanation :
| C's 1 day's work = | 1 | - |  | 1 | + | 1 |  | = | 1 | - | 7 | = | 1 | . |
| 3 | 6 | 8 | 3 | 24 | 24 |
| A's wages : B's wages : C's wages = | 1 | : | 1 | : | 1 | = 4 : 3 : 1. |
| 6 | 8 | 24 |
 C's share (for 3 days) = Rs. | | 3 x | 1 | x 3200 | | = Rs. 400. |
| 24 |
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