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    Question

    The cost price of 28 articles is the same as the selling

    price of β€˜x’ articles. if the profit is 40%, then find the value of β€˜x’.
    A 14 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    ATQ, C.P Γ— 28 = S.P Γ— x S.P/C.P = 28/xΒ  Profit % = [(28 – x)/x] Γ— 100 β‡’ 2800 – 100x = 40x β‡’ 140x = 2800 ∴ The value of β€˜x’ is 20

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