10th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer If \['\div '\] stands for 'greater than', \['\times '\]stands for 'addition', '+' stands for 'division', '-' stands for 'equal to', '>' stands for 'multiplication', '=' stands for 'less than' and '<' stands for 'minus'/ then which of the following alternatives is correct?

    A)  \[5<2\times 1\div 3>4\times 1\] 

    B)  \[5>2<1-3\times 4\times 1\]

    C)  \[5>2\times 1-3>4<1\] 

    D) \[~5+2x1=3+4>1\]

    Correct Answer: C

    Solution :

     ; Using the proper symbols in [c], we get the expression as: \[5\times 2+1=3\times 4-1\] \[\Rightarrow \] 11=11, which is true.

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