Question

Heena has 50 coins of rs 2 and 5 . Total amount of the coins is equal to rs 232 . find the number of rs 5 coins​.

Answer 1

let the 2rs coin be x
let the 5rs coin be y
on taking first information make first equation which is x+y=50

taking second information make second equation which is x 2 X + 5 y = 232

Answer 2

Answer:

No of 2 rupees coins is 6

No of 5 rupees coins is 44

Explanation:

let no of 2 rupees coins as x

then the no of 5 rupees coins is 50 - x

the total money equals to 232

ATQ

2(x) + 5(50 - x) = 232

2x + 250 - 5x = 232

-3x + 250 = 232

-3x =232 + 250

-3x = -18

negative sign cancelled by negative sign

3x = 18

x = 18

3

x = 6

no of two rupees coins is x is 6

no of 5 rupees coins is

50 - x = 50 - 6 = 44

verify

2 multiply 6 is 12

5 multiply 44 is 220

and 12 + 220 = 232

verified