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Numbers given have some relationship. Find out the one that is different. Which of the following pairs is different?

Question and options

Numbers given have some relationship. Find out the one that is different.

Which of the following pairs is different?
  1. 6 : 26
  2. 11 : 46
  3. 9 : 40
  4. 16 : 66

Answer and explanation

Correct answer: C - 9 : 40
Rule: second = 4 x first + 2: 6->26, 11->46, 16->66. 9 should give 38, not 40, so 9:40 is different.

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  • CUSAT CAT Five-Year LL.B.

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