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Shortcut used: Use divisibility, cancellation, and BODMAS before long calculation.
Solve in 3 steps:
- Check operation order.
- Cancel common factors.
- Use divisibility/remainder rules where applicable.
Common mistake: Do not break left-to-right order for equal-priority operations.
Question 3
Multiple Choice Question
Question
In a Number System practice set, a student answers 18 questions correctly out of 24. What percentage is correct?
Explanation
Correct Answer: C
ANSWER
Correct Answer: C
Method / Topic: Number System
Correct percentage = 18/24 x 100 = 75%.
Why this answer is correct
The answer follows the correct operation order or number rule.
Short Explanation
Correct percentage = 18/24 x 100 = 75%.
Detailed Explanation
Question
In a Number System practice set, a student answers 18 questions correctly out of 24. What percentage is correct?
ANSWER
Correct Answer: C
Method / Topic: Number System
<p><strong>Question:</strong> Find the percentage of correct
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Question 3
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve
Shortcut used, common trap, and the fastest solving route
Shortcut used: Use divisibility, cancellation, and BODMAS before long calculation.
Solve in 3 steps:
- Check operation order.
- Cancel common factors.
- Use divisibility/remainder rules where applicable.
Common mistake: Do not break left-to-right order for equal-priority operations.
Question
In a Number System practice set, a student answers 18 questions correctly out of 24. What percentage is correct?
Explanation
Correct Answer: C
ANSWER
Correct Answer: C
Method / Topic: Number System
Correct percentage = 18/24 x 100 = 75%.
Why this answer is correct
The answer follows the correct operation order or number rule.
Short Explanation
Correct percentage = 18/24 x 100 = 75%.
Detailed Explanation
Question
In a Number System practice set, a student answers 18 questions correctly out of 24. What percentage is correct?
ANSWER
Correct Answer: C
Method / Topic: Number System
<p><strong>Question:</strong> Find the percentage of correct
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