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  3. 11th Class
  4. Mental Ability
  5. Inserting Missing Number

11th Class Mental Ability Inserting Missing Number Question Bank Question - Inserting Number Test

  • question_answer
    Direction: Find the missing number/alphabet.
    26 18 10
    11 9 7
    5 4 1
    10 5 ?

    A) 2

    B) 4

    C) 5

    D) 6

    E) None of these

    Correct Answer: A

    Solution :

    Explanation Option (a) is correct. In the first column, \[26=11+5+10\] In the second column, \[18=9+4+5\] Let the missing number be x. Then in the third column, we have: \[7+1+x=10\] \[x=10-8=2\] \[x=2\]


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