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Solve this faster with the right shortcut first
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 1
Multiple Choice Question
Question
Which of the following is a prime number?
Explanation
Correct Answer: C
ANSWER
Correct Answer: C
Method / Topic: Number System
59 is a prime number.
Why this answer is correct
The answer follows the correct operation order or number rule.
Short Explanation
59 is a prime number.
Detailed Explanation
Question
Which of the following is a prime number?
ANSWER
Correct Answer: C
Method / Topic: Number System
59 has no positive divisors other than 1 and 59. The other numbers are divisible by 3.
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Question 1
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
Which of the following is a prime number?
Explanation
Correct Answer: C
ANSWER
Correct Answer: C
Method / Topic: Number System
59 is a prime number.
Why this answer is correct
The answer follows the correct operation order or number rule.
Short Explanation
59 is a prime number.
Detailed Explanation
Question
Which of the following is a prime number?
ANSWER
Correct Answer: C
Method / Topic: Number System
59 has no positive divisors other than 1 and 59. The other numbers are divisible by 3.
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