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  • Reasoning (Mixed)
  • Directions: Three of the following pairs of numbers are a...
Multiple choice

Directions: Three of the following pairs of numbers are alike in a certain manner. Find the odd pair.

  1. 17:19

  2. 29:31

  3. 7:11

  4. 5:9

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All the pairs except 5:9 are pairs of two consecutive prime numbers.

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