Math, asked by japnoorkaur3012, 5 hours ago

a lady went to a bank with 100000 rupees. she asked the cashier to give her 200 and 500 ruppes currency notes in return. she got 320 currency notes in all. find the number of each kind of currency notes​

Answers

Answered by brainlyGiant101
1

Step-by-step explanation:

let the number of 200 notes be x

500 = 320-x

200x + 160000 - 500x = 100000

-300x = -60000

x = -60000/-300

x = 200

the number of 200 rupee notes = 200

the number of 500 rupee notes = 120

verification:

200×200 + 500 × 120

40000 + 60000

= 100000

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