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A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid ₹ 960 for the whole work how much money A gets ?
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- ₹ 480
- ₹ 240
- ₹ 320
- ₹ 400
Correct Option: D
Rule 2 and Rule 25,
Work done by A and B in 5 days
= 5 | ![]() | + | ![]() | = 5 | ![]() | ![]() | 12 | 15 | 60 |
= | = | |||
12 | 4 |
Time taken by C in doing | work = 5 days | 4 |
∴ C will complete in 20 days.
∴ Ratio of wages = | : | : | = 5 : 4 : 3 | |||
12 | 15 | 20 |
∴ Amount received by A
= | × 960 = ₹ 400 | 12 |