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A bag contains ₹ 90 in coins of denominations of 50 paise, 25 paise and 10 paise. If coins of 50 paise, 25 paise and 10 paise are in the ratio 2 : 3 : 5, then the number of 25 paise coins in the bag is
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- 80
- 120
- 100
- 135
Correct Option: B
Ratio of values of 50 paise, 25 paise and 10 paise coins
| = | : | : | |||
| 2 | 4 | 10 |
| = 1 : | : | ||
| 4 | 2 |
= 4 : 3 : 2
Sum of the ratios = 4 + 3 + 2 = 9
| Value of 25 paise coins = | × 90 = ₹ 30 | |
| 9 |
Number of 25 paise coins
= 30 × 4 = 120
