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Railways Sample Paper RRB (Group D) Sample Test Paper-6

  • question_answer
    After interchanging \[\div \]and +, 12 and 18, which one of the following equations becomes correct?

    A)  \[(90\times 18)+18=60\]

    B)  \[(18+6)\div 12=2\]

    C)  \[(72\div 18)\times 18=72\]

    D)  \[(12+6)\times 18=36\]

    Correct Answer: D

    Solution :

    [d] \[(12+6)\times 18=36\Rightarrow \,\,\,(18\div 6)\times 12=36\] \[\Rightarrow \,\,\,3\times 12=[36]\]


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