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9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If 'a' means '+', 'd' means \['\div ',\]'m' means\['\times '\], 's' means \['-',\]'e' means '=', 'g' means '>', \['\ell ',\] means '< then which one out of the following four is correct ?

    A)  30 d 6 a 2 g 4 m 3                                

    B)  30 s 6 d 2 d 4 e 3

    C)  30 s 6 s 2 I 4 m 3                                             

    D)  30 a 6 d 2 g 4 m 3

    Correct Answer: D

    Solution :

    : 30 a 6 d 2 g 4 m 3 or \[30+6\div 2>4\times 3\]or 33 > 12 which is true.


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