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SSC Sample Paper SSC (Group-C) Sample Test Paper-1

  • question_answer
    If \[a={{b}^{P}},\]\[b={{c}^{q}},\]\[c={{a}^{r}}\] then \[pqr\] is

    A)  1                   

    B)  0

    C)  -1                

    D)  abc

    Correct Answer: A

    Solution :

     \[a={{(b)}^{p}}\]and \[b={{(c)}^{q}}\] \[\therefore \]\[c={{a}^{r}}={{({{b}^{p}})}^{r}}={{(b)}^{pr}}={{({{c}^{q}})}^{pr}}={{c}^{pqr}}\] \[\Rightarrow \]\[pqr=1\]


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