A shopkeeper marks his goods at such a price that after allowoing is discount 12 1/2% on the market price,a earns a profit of 20%.find the market of the article which cost him Rs.1400?
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(x-25/2*100)
(x+20/100)=1400
2x-5/100=1400
2x=1400+5/100
2x=1405/100
2x=14.05
x=14.05/2
x=7.02
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