Question 27
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How many even 4-digit numbers can be formed with the digits 1, 2, 3, 4, 5 without repetition?
- A 120
- B 60
- C 24
- D 48 Correct
Correct Answer: Option D
Last digit 2 or 4: 2 ways
Remaining places: 4 × 3 × 2 = 24
2 × 24 = 48
Trap: 120 ignores the even condition.
Answer: 48
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