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Direction: Select the number from the given alternatives, which can replace the question mark (?) in such a way that the third and fourth numbers are related in the same way as the first and second…

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Direction: Select the number from the given alternatives, which can replace the question mark (?) in such a way that the third and fourth numbers are related in the same way as the first and second numbers.
5: 36 :: 7 : ?
  1. 36
  2. 49
  3. 64
  4. 81

Answer and explanation

Correct answer: C - 64
5 : 36 is 5→(5+1)25 \rightarrow (5+1)^2. So 7→(7+1)2=647 \rightarrow (7+1)^2 = 64.

Practice for these exams

  • CUSAT CAT LLM

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