New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Rehman buys 360 apples for Rs. 800. Some of these apples

    are rotten and are thrown away. He sells the remaining apples at Rs. 4.50 each and makes a profit of Rs. 739. The percent of apples thrown away are?
    A 5% Correct Answer Incorrect Answer
    B 15% Correct Answer Incorrect Answer
    C 8% Correct Answer Incorrect Answer
    D 7% Correct Answer Incorrect Answer

    Solution

    Let the number of bad apples = x Cost price of 360 apples = 800 Selling price (360 - x) apples = 4.5 × (360 - x ) = 1620 – 4.5 x According to the question, 1620 – 4.5 x – 800 = 739 4.5 x = 81 x = 18 Required percent = 18/360 × 100 = 5%

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