Question

A girl' bought 14 stamps of denominatios 5ps and 20ps with one rupee.how many 5ps stamps did she buy?​

Answer 1

Answer:

12

Step-by-step explanation:

let 5 ps stamp be x and 20 ps stamp be y

by solving following 2 equations u'll get ans

x+y=14

and

5x+20y=100