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9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If 'a' stands for \['\times ',\]'b' stands for \['\div ',\] 'c' stands for \['-'\] and 'd' stands for'+', then what will be the value of the expression (10 a 3) b (14 c 4) d (19 d 9) ?

    A)  31                               

    B)  29                               

    C)  23                               

    D)  11

    Correct Answer: A

    Solution :

    : Given expression \[=\left( 10\times 3 \right)\div \left( 14-4 \right)+\left( 19+9 \right)=31\]


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