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    Question

    What is the approximate average number of chocolates

    purchased by Sumit from shop A, B and D together? Read the following information carefully and answer the given questions: Pie chart shows the percentage distribution of total number of chocolates purchased by (Amit + Sumit) from five different shops (A, B, C D and E) and table shows the number of chocolates purchased by Amit from these shops. Total number of chocolates = 200
    A 22 Correct Answer Incorrect Answer
    B 13 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 61 Correct Answer Incorrect Answer
    E 72 Correct Answer Incorrect Answer

    Solution

    Number of chocolates purchased by Sumit from shop A = [(30/100) × 200] – 45 = 60 – 45 = 15 Number of chocolates purchased by Sumit from shop B = [(25/100) × 200] – 30 = 50 – 30 = 20 Number of chocolates purchased by Sumit from shop D = [(20/100) × 200] – 10 = 40 – 10 = 30 Required average = (15 + 20 + 30)/3 = 21.66 ≈ 22

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