Question

in a piggy bank there are 1- and 2- rupee coins. the no. of 1 rs coins is four times the number of 2- Rupee coins. if the total money in the piggy bank is Rs.90 . find the number of 1 and 2 rupee coin.​

Answer 1

Answer:

Let no of I rs. Coins be 4x

No. Of 2 RS. Coins is X

Ant. ( Value ) of these coins is 1(4x)+2(X)= 6x

6x=90

X=15

4x=60

X=15

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Step-by-step explanation:

Answer 2

Let the no. Of rupees2 coin by y

No.of rupees 1 coinwill be 4y

Acc. To question 2×y+1×4y=90

2y×4y=90

6y=90

Y=90/6=45/3=15

Y= 15

Hence,2 rupees coin =15

1 rupees coin =4x=4× 15=60