Question

A lady went to a bank with a cheque of 1,00,000 . she asked the cashier to give her ruppes 500 and ruppes 2000 currency notes in return . she got 125 currency notes in all . find the number of each kind of currency notes .​

Answer 1

Answer:

Let 500 currency to be = x

so,2000 currency note = 125-x

500x+2000(125-x)=100000

500x+250000-200x=100000

250000-100000=2000x-500x

15000x150000

x=15000/1500

x=100

Explanation:

we have 100 currency of rupee 500

so 125-100=25

so

500 currency =100

2000 currency =25