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  3. 4th Class
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4th Class Mental Ability Patterns Question Bank Patterns

  • question_answer
    ________ will replace the question mark in the given number pattern, if a certain rule is followed in the figures.

    A) 22                          

    B) 20           

    C) 18                          

    D) 15               (Olympiad)

    Correct Answer: A

    Solution :

    As \[9-4=5\text{ }and\text{ }12-7=5\] and \[15-8=7\text{ }and\text{ }23-16=7\] Similarly, \[18-15=3\text{ }and\text{ }19-?=3\] \[?=3+19\] \[?=\] So, option [a] is correct.


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