8th Class Mental Ability Related to Competitive Exam 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)  \[5>2<1-3\times 4\times 1\]       

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

    C)  \[5>2\times 1-3>4<1\] 

    D)  \[5+2\times 1=3+4>1\]

    Correct Answer: C

    Solution :

     : Using the proper notations in [c], we get\[5\times 2+1=3\times 4-1\Rightarrow 11=11\]


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