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    Question

    What is the average of all the

    numbers between 9 and 50 that are divisible by 4?
    A 35 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 42 Correct Answer Incorrect Answer
    D 20 Correct Answer Incorrect Answer

    Solution

    ATQ, Numbers between 9 and 50 which are divisible by ‘4’ = 12, 16, 20, 24, 28, 32, 36, 40, 44, 48 Required Average = (first term + last term)/2 = (12 + 48)/2 = 30

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