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  3. 12th Class
  4. Mental Ability
  5. Coding-Decoding

12th Class Mental Ability Coding-Decoding Question Bank Question - Mathematical Operation

  • question_answer
    Directions: The two expression on either side of the sign (=) will have the same value if two terms on either side or on the same side are interchanged. The correct terms to be inter-changed have been given as one of the four alternatives under each expressions. Find the correct alternative. Select the correct set of symbols which will fit in the given equation 5 0 3 5 = 20.

    A) \[\times ,\,\,\times ,\,\,\times \]

    B) \[-,\,\,+,\,\,\times \]

    C) \[\times ,\,\,+,\,\,\times \]

    D) \[+,\,\,-,\,\,\times \]

    Correct Answer: B

    Solution :

    Clearly, \[5\,\,+\,\,3\text{ }\times \text{ }5\,\,=\,\,20\] Or \[5-0\,\,+\,\,3\,\,\times \,\,5=20\]


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