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    Question

    Selling price of article тАШAтАЩ when sold at a profit

    of 40% is Rs. 170 more than its selling price when sold at a loss of 28%. If the cost price of article тАШBтАЩ is Rs. 80 more than that of тАШAтАЩ, then find the cost price of article тАШBтАЩ.
    A Rs. 300 Correct Answer Incorrect Answer
    B Rs. 320 Correct Answer Incorrect Answer
    C Rs. 350 Correct Answer Incorrect Answer
    D Rs. 330 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let the cost price of article тАШAтАЩ = Rs. тАШ100yтАЩ Then, selling price of the article when it is sold at a profit of 40% = 1.40 ├Ч 100y = Rs. тАШ140yтАЩ And, selling price of the article when it is sold at a loss of 28% = 0.72 ├Ч 100y = Rs. тАШ72yтАЩ According to the question, 140y тАУ 72y = 170 Or, y = (170/68) Or, y = 2.5 So, cost price of article тАШAтАЩ = 100 ├Ч 2.5 = Rs. 250 Therefore, cost price of article тАШBтАЩ = 250 + 80 = Rs. 330

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