Question

A lady has only 25 paise and 50 paise coins in her purse if she has 50 coinss in all totalling rs 19.50, how many coins of each kind does she have​

Answer 1

Step-by-step explanation:

No.of 25paise coins=x

then no.of 50 paise coins=(50-x)

then follow this...

Answer 2

let x is the number of 25 paise coins the lady has

then 50 coins Will 50-x

as given that all the number of coins are 50

so by this

25(x)+50(50-x)=19.50×100

25x+2500-50x=1950

2500-25x=1950

550=25x

x=22

so the number of 25 paise coins =22

and the number of 50 paise coins=50-22=28

hope it helps you