Question

I have a total of Rs. 300 in coins of denomination Rs.1, Rs.2 and Rs.5. The number of Rs. 2 coins is 3 times the number of Rs.5 coins. The total number of coins is 160. How many coins of each denomination are with me?​

Answer 1

Answer:let rs. 2 coin be X

And rs. 5 coins be y

3X=Y

3X×2+y×5+z=300

2y+5y+z =300. (i)

Step-by-step explanation:

Answer 2

Answer:

Answer : x=80, y=60 & z=20

Step-by-step explanation: