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A bag contains 25 paise,10 paise and 5 paise coins in the ratio 1 : 2 : 3. If their total value is Rs. 30, the number of 5 paise coins is?

50
100
150
200

Correct Answer: 150

Explanation:

Ratio of their values = 1/4 : 2/10 : 3/20 = 5 : 4 : 3
∴ Value of 5 paise coins =Rs. (30 x 3/12) = Rs. 7.50
∴ Number of 5 paise coins = 750/5 = 150

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