Question

arjun has some 1 ruppee coins and some 2 ruppe coins in his piggy bank the number of 1 ruppee coins is thrice that of 2 ruppee coins if the value of these coins is ₹50 find the number of coins in denomination​

Answer 1

Answer:

let no. of 1 rupee ka coin be x

" no. of. 2 " " " " y

wkt,

x = 3 y

now ,

the equation will b

x(1) + y(2)=50

x + 2y = 50

3y + 2y = 50

5y = 50

so

y =10

as , x+ 2y = 50

x = 50 -20

= 30

Step-by-step explanation:

therefor, no. of coins of

1. one rupee is 30
2. two rupee is 10