7th Class Mathematics Related to Competitive Exam Question Bank Mathematical Operations

  • question_answer
    DIRECTIONS: In each of the following question, different alphabets stand for various symbols as indicated below: Addition: O                  Subtraction: M Multiplication: A          Division: Q Equal to: X                   Greater than: Y Less than: Z Out of the four alternatives given in these question, only one is correct.

    A) 32 X 8 Q 2 A 3 Q 1 A 2

    B) 10 X 2 A 3 A 2 M 2 Q 1

    C) 2 Y 1 A 1 Q 1 O 1 A 1

    D) 16 Y 8 A 3 O 1 A 2 M 2

    Correct Answer: B

    Solution :

        Using the proper notations in (b), we get the statement as \[10=2\times 3\times 2-2\div 1\] or \[10=10,\] which is true.


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