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    Question

    Study the information given below and answer the

    following question. The sales of a shop for 5 days are: Find the ratio of average sales of last 3 days to average sales of first 2 days.
    A 15:8 Correct Answer Incorrect Answer
    B 14:9 Correct Answer Incorrect Answer
    C 17:3 Correct Answer Incorrect Answer
    D 21:8 Correct Answer Incorrect Answer

    Solution

    ATQ, Average of last 3 days = (180 + 210 + 240)/3 = 630/3 = 210 Average of first 2 days = (120 + 150)/2 = 270/2 = 135 Ratio = 210:135 = 14:9

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