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The average monthly expenditure of a family for the first four months is ₹ 2570, for the next three months ₹ 2490 and for the last five months ₹ 3030. If the family saves ₹ 5320 during the whole year, the average monthly income of the family during the year is
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- ₹ 3000
- ₹ 3185
- ₹ 3200
- ₹ 3580
- ₹ 3000
Correct Option: B
As per the given in question,
Total annual expenditure of the family = ₹ (4 × 2570 + 3 × 2490 + 5 × 3030)
Total annual expenditure of the family = ₹ (10280 + 7470 + 15150) = ₹ 32900
Total income = ₹ (32900 + 5320) = ₹ 38220
| ∴ Required average monthly income = | |
| 12 |
Required average monthly income = ₹ 3185
