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If a student answered 85% of the questions correctly in an exam and there were 1
If a student answered 85% of the questions correctly in an exam and there were 120 questions, how many questions did he answer correctly?
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If a student answered 85% of the questions correctly in an exam and there were 120 questions, how many questions did he answer correctly?
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102
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Correct answers = 0.85 * 120 = 102.
Questions & Step-by-step Solutions
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Q: If a student answered 85% of the questions correctly in an exam and there were 120 questions, how many questions did he answer correctly?
Solution:
Correct answers = 0.85 * 120 = 102.
Steps: 6
Show Steps
Step 1: Understand that the student answered 85% of the questions correctly.
Step 2: Know that there are a total of 120 questions on the exam.
Step 3: Convert the percentage (85%) into a decimal. This is done by dividing 85 by 100, which gives you 0.85.
Step 4: Multiply the decimal (0.85) by the total number of questions (120).
Step 5: Calculate 0.85 * 120, which equals 102.
Step 6: Conclude that the student answered 102 questions correctly.
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