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  1. There are 480 coins in half rupees, quarter rupees and 10 paise coins and their values are proportional to 5 : 3 : 1. The number of coins in each case are
    1. 100, 200, 180
    2. 50, 30, 400
    3. 150, 180, 150
    4. 300, 90, 90
Correct Option: C

Ratio of values = 5 : 3 : 1
Ratio of their numbers = 10 : 12 : 10 = 5 : 6 : 5

∴  Number of 50 paise coins =
5
× 480 = 150
16

Number of 25 paise coins =
6
× 480 = 180
16

Number of 10 paise coins =
5
× 480 = 150
16



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