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  3. 9th Class
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  5. Mathematical Operations

9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If the interchanges in the digits 2 and 7 and in the signs \['\times '\] and '+' occur, then which of the following inequalities will be true?

    A) \[3+8\times 12<3+17\times 4\]                                      

    B)  \[3+8\times 12>3+17\times 4~\]

    C) \[3\times 8+17>3\times 12+6~\]                                    

    D)  \[3\times 8+17<3\times 12+4~~\]

    Correct Answer: B

    Solution :

    : \[3+8\times 12>3+17\times 4\]becomes \[3\times 8+17>3\times 12+4\,\,or\,\,41>40.\]


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