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A student scores 80, 85, 90, and 95 in four subjects. What is the average score?

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Question: A student scores 80, 85, 90, and 95 in four subjects. What is the average score? (2019)

Options:

  1. 85
  2. 90
  3. 92
  4. 88

Correct Answer: 85

Exam Year: 2019

Solution: 

Average = (80 + 85 + 90 + 95) / 4 = 350 / 4 = 87.5, which rounds to 88.

A student scores 80, 85, 90, and 95 in four subjects. What is the average score?

Practice Questions

Q1
A student scores 80, 85, 90, and 95 in four subjects. What is the average score? (2019)
  1. 85
  2. 90
  3. 92
  4. 88

Questions & Step-by-Step Solutions

A student scores 80, 85, 90, and 95 in four subjects. What is the average score? (2019)
  • Step 1: Write down the scores: 80, 85, 90, and 95.
  • Step 2: Add the scores together: 80 + 85 + 90 + 95.
  • Step 3: Calculate the total: 80 + 85 = 165, then 165 + 90 = 255, and finally 255 + 95 = 350.
  • Step 4: Count how many scores there are: There are 4 scores.
  • Step 5: Divide the total score by the number of scores: 350 / 4.
  • Step 6: Calculate the division: 350 divided by 4 equals 87.5.
  • Step 7: Round the average score: 87.5 rounds to 88.
  • Average Calculation – The average is calculated by summing all the scores and dividing by the number of scores.
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