If a student answered 80% of the questions correctly in an exam and there were 5
Practice Questions
Q1
If a student answered 80% of the questions correctly in an exam and there were 50 questions in total, how many questions did the student answer correctly? (2023)
35
40
45
50
Questions & Step-by-Step Solutions
If a student answered 80% of the questions correctly in an exam and there were 50 questions in total, how many questions did the student answer correctly? (2023)
Step 1: Understand that the student answered 80% of the questions correctly.
Step 2: Know that there are a total of 50 questions on the exam.
Step 3: Convert the percentage (80%) into a decimal. 80% as a decimal is 0.8.
Step 4: Multiply the total number of questions (50) by the decimal (0.8).
Step 5: Calculate 0.8 * 50, which equals 40.
Step 6: Conclude that the student answered 40 questions correctly.
Percentage Calculation – Understanding how to calculate a percentage of a total number.
Basic Arithmetic – Applying multiplication to find the product of a decimal and a whole number.
