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A student scores 80% in a test of 50 questions. How many questions did he answer

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Question: A student scores 80% in a test of 50 questions. How many questions did he answer correctly?

Options:

  1. 35
  2. 40
  3. 45
  4. 50

Correct Answer: 40

Solution: 

Correct Answers = Total Questions × Percentage = 50 × 0.80 = 40.

A student scores 80% in a test of 50 questions. How many questions did he answer

Practice Questions

Q1
A student scores 80% in a test of 50 questions. How many questions did he answer correctly?
  1. 35
  2. 40
  3. 45
  4. 50

Questions & Step-by-Step Solutions

A student scores 80% in a test of 50 questions. How many questions did he answer correctly?
  • Step 1: Understand that the student scored 80%. This means he got 80 out of every 100 questions correct.
  • Step 2: Know that there are 50 questions in total on the test.
  • Step 3: Convert the percentage (80%) into a decimal. To do this, divide 80 by 100, which gives you 0.80.
  • Step 4: Multiply the total number of questions (50) by the decimal (0.80) to find out how many questions he answered correctly.
  • Step 5: Calculate 50 × 0.80, which equals 40.
  • Percentage Calculation – Understanding how to calculate a portion of a total based on a given percentage.
  • Basic Arithmetic – Applying multiplication to find the number of correct answers from the total questions.
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