the cost price of 2o articles is the same as the selling price of x articles. If the profit is 25% , then the value of x is
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Let the cost price of 1 article = rs. 1
Cp of x articles = rs. X
Cp is 20 articles = 20
Sp of x articles = 20
Profit = 25% — given
= sp-cp/cp
=25/100
=1/4
=20-x/x=1/4
=80-4x=x
=5x=80
=x=80/5
=x=16
Cp of x articles = rs. X
Cp is 20 articles = 20
Sp of x articles = 20
Profit = 25% — given
= sp-cp/cp
=25/100
=1/4
=20-x/x=1/4
=80-4x=x
=5x=80
=x=80/5
=x=16
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