SSC Sample Paper SSC CGL - Sample Paper-18

  • question_answer
    How many 3-digit numbers, in all, are divisible by 6?

    A) 140                              

    B) 150      

    C) 160                              

    D) 170

    Correct Answer: B

    Solution :

    First 3-digit number divisible by \[6=102\] Last such 3-digit number = 996 \[\therefore \]      \[996=102+(n-1)6\] \[\Rightarrow \]   \[(n-1)6=996-102=894\]             \[n-1=\frac{894}{6}=149\]             \[n=150\]


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