Question

    What is the average of odd numbers greater than 10 but

    less than 30?
    A 20 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 22 Correct Answer Incorrect Answer
    D 18 Correct Answer Incorrect Answer

    Solution

    ATQ, Odd numbers greater than 10 but less than 30 = 11, 13, 15, 17, 19, 21, 23, 25, 27, 29 Required average =  = 200/10 = 20

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