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Q: Which number would best complete the relation given below ? 2 : 3 :: 23 : ?
  • A. 27
  • B. 25
  • C. 31
  • D. 29
Correct Answer: Option D - Just as, the prime number that comes after 2 is 3. Similarly, the prime number after 23 will be 29.
D. Just as, the prime number that comes after 2 is 3. Similarly, the prime number after 23 will be 29.

Explanations:

Just as, the prime number that comes after 2 is 3. Similarly, the prime number after 23 will be 29.