Question

Mr kapoor withdrew rs 25000 from atm. if he revived 150 notes in denomination of rs 500 and rs 100 find the number of notes of each denomination

Answer 1

let
x 500 rupee notes and y 100 rupee notes

x+y=150-------------------3
multiply 100 on both sides
100x+100y=15000---------------1
500x+100y=25000---------------2

subtract eq. 1 and 2

400x=10000
x=25
y=125( by equation 3)

Please mark it brainliest

Answer 2

Answer:

125 note of Rs. 100 & 25 note of Rs. 500