A has 85 notes in the demonstration of rs. 50 and rs. 100. if the value of the money is rs.5000 then find the total number of rs.50 notes?
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x+y =85-------(1)
50x +100y = 5000
50(x+10y) = 5000
x+10y= 100------(2)
use any method to find
50x +100y = 5000
50(x+10y) = 5000
x+10y= 100------(2)
use any method to find
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