3. Madhu's piggy bank contains 5- rupee and 10- rupee coins. The number of 5 - rupee
coins is double the number of 10 - rupee coins. If the total value of the coins in her
piggy bank is * 250, find the number of coins each denomination.
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Answer:
Let the number of 10 rupee coin is =x
so the 5 rupee coin will be= 2x
The money for 5 rupee coin is=10x
The money for 10 rupee coin is =10x
Total money=250
=>10x+10x=250
=>20x=250
=>X=250/20
or x=12.5
so it can't be possible for a coin in decimal format.
I think question may be wrong.
Pls check the question again.
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