in a piggy bank there are 5-ruppee and 10- ruppee coins. the no. of 5 ruppee coins twice the no. of 10 ruppee coins . if the total money in the piggy bank is 200 find the no. of 5 ruppee And 10 ruppee
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Step-by-step explanation:
5(2x)+ 10(x)=200
20×=200
×=10
No of 10 rupees coins=10
No of 5 rupees coins=20
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