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  • Directions: In the following question, four numbers are g...
Multiple choice

Directions: In the following question, four numbers are given. Out of these, three are alike in a certain way but one is different. Choose the one which is different from the rest three.

  1. 57

  2. 87

  3. 131

  4. 133

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

131 is the only prime number in the group.

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