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Stanie and Paul take a piece of work for ₹ 28,800. One alone could do it in 36 days, the other in 48 days. With the assistance of an expert, they finish it in 12 days. How much remuneration the expert should get ?
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- ₹ 10000
- ₹ 18000
- ₹ 16000
- ₹ 12000
Correct Option: D
Expert’s 1 day’s work
| = | - | - | ||||
| 12 | 36 | 48 |
| = | = | |||
| 144 | 144 |
∴ Ratio of their respective work for 1 day
| = | : | : | = 4 : 3 : 5 | |||
| 36 | 48 | 144 |
∴ Expert’s share
| = | × 28800 = ₹ 12000 | 12 |
