A bag contains coins of ₹1, 50-paise, and 25-paise in the ratio 5 : 6 : 8. If the total value is ₹210, find the number of 50-paise coins.
A
126
B
105
C
168
D
84
or press Space / Enter
Correct Answer 126
Explanation
Value ratio = (5*1) : (6*0.5) : (8*0.25) = 5 : 3 : 2. Total units = 10. 10 units = ₹210 => 1 unit = ₹21. Value of 50p coins = 3 * 21 = ₹63. Number of 50p coins = 63 / 0.5 = 126.