A shopkeeper sells an article for rupees 570 and get some profit but when you sells the same article for rupees 450 he suffer loss and amount of the profit earn is twice the loss of suffered then the find the CP of article
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the cp of the articlevis rs.490
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Let cp be x
Let amount of profit be 2y so amount of loss isy
A.to.Q
x+2y=570---------------(1)
x-y=450------------------(2)
Eq(1)-eq(2)
3y=120
y=40
So x=450+40
=490
Let amount of profit be 2y so amount of loss isy
A.to.Q
x+2y=570---------------(1)
x-y=450------------------(2)
Eq(1)-eq(2)
3y=120
y=40
So x=450+40
=490
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