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Lakshmi is a cashier in a bank. She has currency notes of denominations Rs100, Rs50 and 10 respectively.

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asked Dec 23, 2017 in Mathematics by Golu (37,045 points) ● 19 ● 146 ● 417

Lakshmi is a cashier in a bank. She has currency notes of denominations Rs100, Rs50 and 10 respectively. The ratio of the number of these notes is 2:3:5. The total cash with Lakshmi is Rs4,00,000. How many notes of each denomination does she have?

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answered Dec 23, 2017 by Golu (37,045 points) ● 19 ● 146 ● 417
 
Best answer

Number of rs 100 note = 2x
number of rs 50 note = 3x
number of rs 10 note = 5x
then, 
100*2x + 50*3x + 10*5x = 400000
200x + 150x + 50x = 400000
400x = 400000
x = 1000

rs. 100 note = 2000
rs 50 note = 3000
rs 10 note = 5000

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