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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
Correct Option: C
Ratio of values
= 15 × 3 : 10 × 2 : 5 × 5
= 45 : 20 : 25
| ∴ Required average cost = | |
| 10 |
| = | = ₹ 9 | |
| 10 |
