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A fruit seller sold big, medium and small sized apples for ₹15, ₹10 and ₹5 respectively. The total number of apples sold were in the ratio 3 : 2 : 5. Find the average cost of an apple.
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- 8
- 10
- 9
- 7
- 8
Correct Option: C
A fruit seller sold big, medium and small sized apples for ₹15, ₹10 and ₹5 .
The total number of apples sold were in the ratio 3 : 2 : 5.
Ratio of values = 15 × 3 : 10 × 2 : 5 × 5 = 45 : 20 : 25
| ∴ Required average cost = | 45 + 20 + 25 | = | 90 | = ₹9 |
| 10 | 10 |
