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SSC Sample Paper Mock Test-17 SSC CGL Tear-II Paper-1

  • question_answer
    A boy was asked to multiply a number by 12. By mistake he multiplied the number by 21 and got his answer 63 more than the correct answer. The number to be multiplied was

    A) 7

    B)  9

    C)  8

    D)  12

    Correct Answer: A

    Solution :

    Let required number be x. According to the question, \[21x-12x=63\] \[\Rightarrow \]\[9x=63\]\[\Rightarrow \]\[x=\frac{63}{9}=7\]


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