Practice test

Average - Test Set 2

Review 5 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

5 questions

Questions and explanations

  1. Question 1

    The average age of 8 persons in a committee is increased by 2 years when two men whose ages are 35 years and 45 years are replaced by two women. The average age of two women is (in years)
    1. 40
    2. 42
    3. 48
    4. 45
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  2. Question 2

    The sum of four consecutive odd numbers is 160, find the smallest number.
    1. 39
    2. 35
    3. 37
    4. 41
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  3. Question 3

    Find the average of first 20 multiples of 7
    1. 66.5
    2. 67.5
    3. 73.5
    4. 74.5
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  4. Question 4

    What is the mean of first hundred natural numbers?
    1. 50
    2. 50.5
    3. 51.5
    4. 51
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  5. Question 5

    What is the average of first 1947 even numbers?
    1. 1948
    2. 1
    3. 1947
    4. 325
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