Question:

Find the odd one out.
41, 43, 47, 53, 61, 71, 73, 81

Updated On: Mar 6, 2025
  • 41
  • 53
  • 71
  • 81
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The Correct Option is D

Solution and Explanation

Finding the Odd Number Out 

All the numbers except 81 are prime numbers. 81 is not prime because it is divisible by 3 and 9.

Therefore, 81 is the odd one out.

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