Question

a lady went to a bank with Rs 100000. she asked the cashier to give her Rs 500 and Rs 1000 currency notes in return she got 175 currency notes in all . find the number of each kind of currency notes.

Answer 1

Answer:

150 notes of 500 and 25 notes of 1000

let x be 500 rupee notes and y be 1000 rupee notes