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Railways Sample Paper RRB (Group D) Sample Test Paper-13

  • question_answer
    If '+' means 'minus' '\[-\]' means 'multiplied by'  ' , '  means 'plus' and '\[\times \]' means 'divided by', then \[10\times 5,\,3-\,2+3=?\]

    A)  5        

    B)  21

    C)  \[\frac{53}{3}\]            

    D)  18

    Correct Answer: A

    Solution :

    [a]
    \[+\Rightarrow -\] \[-\Rightarrow \times \]
    \[\div \Rightarrow +\] \[\times \Rightarrow \div \]
    \[10\times 5\div 3-\,2+3=?\] \[or,\,\,?=\text{ }10\div 5+3\times 2-3\] \[or,\,\,?=2+6-3=5\]


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