Question

10. In a bag, the number of one rupee coins is three times the number of two rupee coins. If
the worth of the coins is 180, find the number of each type of coins
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Answer 1

let the number of coin is x

then one rupee coin is 3x

and number of two rupee coin is 2x

A/Q

2x+3x= 180

5x = 180

x= 180/5

x= 36

3x= 3x36= 108

2x= 2x36= 72