A bag contains ₹2, ₹5 and ₹10 coins are in ratio 5 : 7 : 8. amounting to a total of Rs.1250. The number of 5 coins in the bag are:
Given:
Number of coins of ₹2,₹5 and ₹10 coins are in ratio 5:7:8
Total amount = ₹1250
Solution:
Let the ratio be 5x,7x and 8x
Then,
5x(2) + 7x(5) + 8x(10) = 1250
10x+35x+80x = 1250
125x = 1250
x =10
Number of coins of ₹5 are 7x = = 70
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