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In a bag, there are coins of 25 paise, 10 paise and 5 paise in the ratio of 1: 2: 3. If there are Rs.30 in all, how many 5 paise coins are there?

A150

B50

C100

D200

Answer:

A. 150

Read Explanation:

Ratio of coins of 25 paise, 10 paise and 5 paise = 1:2:3 Ratio of values of 25 paise, 10 paise and 5 paise = 1/4: 2/10: 3/20 or 5: 4:3 Ratio of values of 25 paise, 10 paise and 5 paise = 5x : 4x : 3x According to the question 5x + 4x + 3x = 30 x = 30/12 Number of coins of 5 paise in the bag are = 3 x (30/12) x 20 = 150


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