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Question

7 is related to 40 by a certain logic. Following the same logic, 5 is related to 16. To which of the following is 9 related, following the same logic?

NOTE: Operations should be performed on whole numbers without breaking them into constituent digits.

The correct answer is

72

The correct answer is "72," as it follows the pattern observed in the given numerical relationships.

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Important Questions from Number Series

  1. Select the number from among the given options that can replace the question mark (?) in the following series.

    37, 52, 74, 104, 143, ?

  2. Select the number that can replace the question mark (?) in the following series.

    17, 19, 22, 27, 34, 45, 58,?
  3. Select the number from among the given options that can replace the question mark (?) in the following series.

    10, 14, 31, 35, 73, 77, ?

  4. Select the number from among the given options that can replace the question mark (?) in the following series.

    215, 231, 256, 292, ?

  5. Select the number from among the given options that can replace the question mark (?) in the following series.

    6, 6, 8, 24, 28, 140, ?

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