Question

Meena went to a bank to withdraw Rs. 2000. She asked the cashier to give her Rs. 50 and Rs. 100 notes only. Meena got 25 notes in all. Find out how many notes of Rs. 50 and Rs. 100 she received.

Answer 1

Let 50 rs notes be x and 100rs notes be y

So 50x+100y=2000
x+y=25
on solving these eqx we will get the answee

Answer 2

let 50 rupee note be x
let 100rupee note be y
x+y=25 equ(1)
A/Q
50x+100y=2000 eqe(2)
now using elimination method you can find the answer