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    Question

    A shop has 80 fans and 120 heaters. The average price

    of each fan is Rs. 2,500 and the average price of each heater is Rs. 3,500. Find the average price (in Rs.) of all the fans and heaters.
    A Rs. 3,000 Correct Answer Incorrect Answer
    B Rs. 3,100 Correct Answer Incorrect Answer
    C Rs. 2,150 Correct Answer Incorrect Answer
    D Rs. 1,120 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Required average = (80 × 2500 + 120 × 3500) ÷ (80 + 120) = (200000 + 420000) ÷ 200 = (620000 ÷ 200) = Rs. 3,100

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