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Average Quiz MCQ Practice

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1. Find the average of 12, 15, 18, 21, 24.

  1. A. 20
  2. B. 19
  3. C. 18
  4. D. 16
Answer: 18
Explanation: 18 — verified fact for Average Quiz.
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2. The average of 5 numbers is 27. If one number is excluded, the average becomes 25. Find the excluded number.

  1. A. 30
  2. B. 25
  3. C. 40
  4. D. 35
Answer: 35
Explanation: 35 — verified fact for Average Quiz.
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3. A cricketer's average in 10 innings is 40. How many runs must he score in the 11th innings to raise the average by 4?

  1. A. 80 runs
  2. B. 76 runs
  3. C. 84 runs
  4. D. 90 runs
Answer: 84 runs
Explanation: 84 runs — verified fact for Average Quiz.
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4. Average speed for a journey: 60 km at 30 km/h and 60 km at 60 km/h. Find the average speed.

  1. A. 35 km/h
  2. B. 40 km/h
  3. C. 50 km/h
  4. D. 45 km/h
Answer: 40 km/h
Explanation: 40 km/h — verified fact for Average Quiz.
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