In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
Q1. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
Answer: 150
Explanation: Let coin counts be x, 2x, 3x; total value 25x + 20x + 15x = 60x paise = Rs. 30, so x = 50 and the 5p coins number 3×50 = 150.