Find the odd number / letters / word from the given alternative:

  • 125 - 21
  • 261 - 12
  • 344 - 31
  • 434 - 30
Answer:- 1
Explanation:-

Solution:
25 - 21 = 4 = 22
61 - 12 = 49 = 72
34 - 30 = 4 = 22
44 - 31 = 13 (which is not a square of any number)
So, option (C) is the answer.

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