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9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If the sign '=' is replaced with '<' and the sign '<' is replaced with '=' and the signs \['\times '\] and'+' are interchanged, then which of the following statements would become true?

    A) \[7\times 4+2<15\]                    

    B) \[3\times 2+10=22\]      

    C) \[7\times 4+2=15\]                    

    D)  \[6\times 2+10<22~\]

    Correct Answer: A

    Solution :

    : \[7\times 4+2<15\] becomes \[7+4\times 2=15.\]


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