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A sum of r 500 is in the form of denominations of r 5 NDr 10. If the total number of notes is 90, Find the number of notes of each type.....
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Let the number of 5 rupee notes be x,then
The number of 10 rupee notes =90−x
Then ,according to the question
5x+10(90−x)=500
5x+900−10x=500
5x=400
x=80
There are 80 notes of Rs.5 and 10 notes of Rs.10.
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Answered by
7
GIVEN :
=> Sum of RS.500 (Denominator form)
=> Total number of notes = 90 notes (GIVEN)
TO FIND :
=> Total Number of 5 RS. notes and Total Number of 10 RS. note = ?
As per the question :
Hence, Total numbers of note = 90 notes and in which 80 Numbers of notes are 5 RS. notes and 10 notes are of 10 Rs.
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