Identify the odd one: 2, 3, 5, 7, 11, 13, 17, 20
2025
Identify the odd one:
2, 3, 5, 7, 11, 13, 17, 20
Answer: C. 20 — Numbers are prime except 20, which is divisible by 2, 4, 5, and 10.
- A.
17
- B.
13
- C.
20
- D.
11
Attempted by 567 students.
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Correct answer: C
Numbers are prime except 20, which is divisible by 2, 4, 5, and 10.
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