Question

B. Amar has an amount of 190 in denominations of
2 and 5, coins. He has 10 more 5 coins than
2 coins. The number of 2 coins he has is​

Answer 1

Answer:

x =20

no. of 2 coins is 20

Step-by-step explanation:

let the no. of 2 coins be x

so no. of 5 coins is x+10

value of 2 coins is 2x

value of 5 coins is 5×(x+10)=5x+50

ATQ 2x + 5x +50 = 190

7x = 190 - 50

7x = 140

x = 140/7

x = 20

pls mark it as the brainliest answer

Answer 2

Answer:

Rs 5 Coins=x

Rs2. y

x-y=10.........(i)

5x+2 y=190. (2)

(i) x5> 5x-5y=50. (3)

7y=140

y=20

x-y=lO

x = 30

Answer..No. of Rs 2 Coins =20 Nos