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A box contains 280 coins of onerupee, 50-paise and 25-paise. The values of each kind of the coins are in the ratio of 8 : 4 : 3. Then the number of 50-paise coins is
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- 70
- 60
- 80
- 90
Correct Option: C
Ratio of the values of one rupee, 50 paise and 25 paise coins = 8 : 4 : 3
Ratio of their number = 8 : 4 × 2 : 3 × 4 = 2 : 2 : 3
Sum of ratios = 2 + 2 + 3 = 7
| ∴ Number of 50-paise coins = | × 280 = 80 | |
| 7 |
