A bag contains ₹1, ₹2 and ₹5 coins in the ratio 4 : 5 : 6. If the total money in the bag is ₹1,320, find the number of ₹5 coins.
A
120
B
180
C
150
D
200
or press Space / Enter
Correct Answer 180
Explanation
Value ratio = (4*1) : (5*2) : (6*5) = 4 : 10 : 30. Total value units = 44. 44 units = 1320 => 1 unit = 30. Value of ₹5 coins = 30 * 30 = ₹900. Number of ₹5 coins = 900 / 5 = 180.