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    Question

    Find the average number of Raincoat sold in cities C, D

    and E together. Read the following information carefully and answer the given questions: The table given below shows the total number of items (umbrella and raincoat) sold in six different cities and ratio of umbrella to raincoat in these cities. Total Items = Umbrella + Raincoat
    A 520 Correct Answer Incorrect Answer
    B 550 Correct Answer Incorrect Answer
    C 580 Correct Answer Incorrect Answer
    D 500 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Number of Raincoat sold in cities C, D and E together = [900 × (8/15)] + [840 × (5/7)] + [660 × (8/11)] = 480 + 600 + 480 = 1560 Required average = 1560/3 = 520

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