You have re 1 coins and re 2 coins in your bag. the total value of the coins is rs 63. if the no of re 1 coins is one third the no.of Re 2 coins .How many Re 1 coins do you have
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Let, the no of 2 rupees coin be x
Therefore, the no of 1 rupees coin will be 1/3x
ATP,
2×x+1×1/3x=63
2x+1/3x=63
6x+1x/3=63
7x/3=63
7x=63×3
x=189÷7
x=27
Therefore, the no of 1 rupees coin is=1/3x
=1/3×27
=9
Ans:- The no of 1 rupees coin is 9
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