Question

I have of Rs 300 in coins of denomination Re 1,Rs 2 and Rs 5 coins. The total number of coins is 160 .How many coins of each denomination are with me?​

Answer 1

Denomination be 1 x,2 x,3x

1x+2x+5x=160

8x=160

x=160/8

x=20

No of coins

1x=20

2x=40

5x=100

Answer 2

Answer:

x+2y+5z=300 equation first and

x+y+z=160 equation second , where x,y&z are no. of coins

Step-by-step explanation:

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