Question

Lakshmi is a cashier in a bank she has currency notes of denominations 100 rupees 50 rupees and 10 rupees respectively the ratio of the number of these notes is 2:3:5 the total cache with Lakshmi is 4 lakh how many notes of each denomination does she have?

Answer 1

let one rupee be x
then according to ratio,
rupee = 200x + 150x + 50x = 400000
=> 400x = 400000
=> x= 1000
Now,
2x = 2000 (there are 2000 notes of 100 rupee)
3x = 3000 (there are 3000 notes of 50 rupee)
5x = 5000 (there are 2000 notes of 10 rupee)

Answer 2

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Refer the attachment.