Math, asked by GHOST7764, 1 year ago

a sum 500 is in the form of denomination of 5 rupee and 10 rupee.If the total number od notes is 90,find the number of notes of each type

Answers

Answered by falgunibiswas

2

x=no. of rupees 5
y=no of rupees 10
5x+5y=500-(i)
x+y=90 solve it

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