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SSC Sample Paper SSC CGL - Sample Paper-16

  • question_answer
    \[999\frac{1}{7}+999\frac{2}{7}+999\frac{3}{7}+999\frac{4}{7}+999\frac{5}{7}+999\frac{6}{7}\] is

    A) 5997

    B) 5979

    C) 5994                            

    D) 2997

    Correct Answer: A

    Solution :

    \[999\frac{1}{7}+999\frac{2}{7}+999\frac{3}{7}+999\frac{4}{7}+999\frac{5}{7}+999\frac{6}{7}\] \[=999\times 6+\frac{1+2+3+4+5+6}{7}\] \[=999\times 6+\frac{21}{7}=999\times 6+3\] \[=3(1998+1)=3\times 1999\] = 5997            


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