Question
The cost price of 28 articles is the same as the selling
price of βxβ articles. if the profit is 40%, then find the value of βxβ.Solution
ATQ, C.P Γ 28 = S.P Γ x S.P/C.P = 28/xΒ Profit % = [(28 β x)/x] Γ 100 β 2800 β 100x = 40x β 140x = 2800 β΄ The value of βxβ is 20
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