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5th Class Mental Ability Arithmetical Reasoning Question Bank Arithmetical Reasoning

  • question_answer
    Vishal got twice as many sums wrong as he got right. If he attempted 48 sums in all, how many did he solve correctly?

    A)  18                              

    B)  24

    C)  16                              

    D)  14

    Correct Answer: C

    Solution :

     Suppose the boy got x sums right and 2x sums wrong. Then, \[x+2x=48\Rightarrow 3x=48\] \[\Rightarrow x=16\].


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