Question

madhus Piggy Bank contain 5-rupee and 10-rupee coins the number of 5-rupee coin is double the number of 10-rupee coin. if total value of the coin in a piggy bank is rupees 250. find the number of coin each denomination​

Answer 1

Answer:

number of 10-rupee coins: x/2

number of 5-rupee coins: x

according to question,

(10*x/2)+ (5 * x) = 250

10x = 250

x = 25

25: 10-rupee coins

50: 5-rupee coins

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