DSSSB · Reasoning

According to a certain logic, 27 is related to 53 and according to the same logic, 21 is related to 41. Following the same logic, what will 45 be related to? (Operations are to be performed on whole numbers; operations are not to be performed by separating digits.)

  1. 89
  2. 79
  3. 74
  4. 84
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