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

    Question

    Read the following data carefully and answer the given questions: The table given below shows the total number of laptops sold and the ratio of the number of mobile phones to the number of laptops sold by different shopkeepers. Total number of articles sold = Number of laptops sold + Number of mobile phones sold

    Find the average of number of laptops sold by all the

    shopkeepers together.
    A 140 Correct Answer Incorrect Answer
    B 120 Correct Answer Incorrect Answer
    C 150 Correct Answer Incorrect Answer
    D 100 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Number of laptops sold by all the shopkeepers = (120 + 150 + 180 + 140 + 160)/5 = 750/5 = 150

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