Maharashtra Class 9 Answered
In a bag there are some 5 rupee note and some ten rupee notes the total amount of this route is 1300 rupees the number of 10 rupee note is less by 20 than twice the number of 5 rupee notes find the number of each type of notes
Asked by sj706012 | 11 Jan, 2019, 09:38: PM
Expert Answer
let the number of 5 Rs note is x
and the 10Rs note is y
Ist condition
5x+10y=1300
x+2y=260........(1)
IInd condition
y+20=2x
2x-y=20............(2)
x= 60
y =100
the number of 5 Rs note is 60
and the 10Rs note is 100.
Answered by Arun | 14 Jan, 2019, 10:45: AM
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