A sum of RS 800 is in the form of denominations of RS 10 and RS 20 . if the total number of notes is 50 , find the number of notes of each type?
please help me out to get the answer .
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Let the numbers of rs 10 notes X
The number of rs 20 is 50- x
Value =X(10)+(50-X)20=800
=1000 - 10X=800
10X=200
X=20
Rs 10 and rs 20 notes are 20,30 respectively.
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