Which one will replace the question mark ?

2023

Which one will replace the question mark ?

  1. A.

    12

  2. B.

    13

  3. C.

    11

  4. D.

    10

Attempted by 35 students.

Show answer & explanation

Correct answer: C

Answer: Option C Explanation: (4 x 8) + 1 = 33 (5 x 9) + 1 = 46 Similarly, for the middle column: (7 x ?) + 1 = 78. Therefore, 7 x ? = 77, so the missing number is 11.

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