Question

A sum of ₹500 ia in the form of denomination of ₹5 and ₹10 .If the total numbers of notes is 90,find the number of notes of each type.
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Answer 1

Step-by-step explanation:

let number of 5 rupee notes is equal to x

money =5x

total number of notes is equal to 90 10 rupee note is equal to 90 - x

money =10(90-x)=900-10x

total money =900-10x+5x=500

ATQ. 900-5x=500

-5x=500-900

x=-400/-5

x=80

number of 5 rupee note is equal to 80

number of 10 rupee note is equal to 90 minus x that is equal to 90 minus 80 is equal to 10

Answer 2

Answer:there r 30 -5. 60-10

Step-by-step explanation:

5x +10x=90

15x=90

X=90upon 15

=6

5×6=30

10×6=60

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