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10th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If\['\sqrt{{}}'\] denotes 'square\[~'\times '\] denotes\['+','-'\] denotes \['\times '\] and'+' denotes\['\div ',\] then \[\sqrt{20}+25\times 5-3=?\]                                                                                                                         (SOF NSO 2016)

    A)  63                               

    B)  10             

    C)  31                               

    D)  1015                                                                           

    Correct Answer: C

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