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A boy has a few coins of denominations 50 paise, 25 paise and 10 paise in the ratio 1 : 2 : 3. If the total amount of the coins is ₹ 6.50, the number of 10 paise coins is
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- 5
- 10
- 15
- 20
Correct Option: C
| Ratio of the value of coins = | : | : | |||
| 2 | 4 | 10 |
= 5 : 5 : 3
∴ Value of the 10-paise coins
| = ₹ |  | × 6.50 |  | = ₹ 1.5 | |
| 13 |
∴ Number of 10-paise coins = 1.5 × 10 = 15
