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  5. Number System and its Operations

SSC Quantitative Aptitude Number System and its Operations Question Bank Numbers and Their Principles (II)

  • question_answer
    If 517*324 is divisible by 3, then what smallest digit is there in place of *?

    A) 0

    B) 1

    C) 2

    D) None of these

    Correct Answer: C

    Solution :

    [c] \[(5+1+7+x+3+2+4)=(22+x)\] must be divisible by 3 \[\therefore x=2\]


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