J & K CET Engineering J and K - CET Engineering Solved Paper-2003

  • question_answer
    If \[2/3,\,k,\,5/8\]are in AP, find the value of k.

    A)  \[15\]           

    B)  \[21\]

    C)  \[12\]            

    D)  \[31/48\]

    Correct Answer: D

    Solution :

    Since, \[\frac{2}{3},k\] and \[\frac{5}{8}\]are in AP. \[\therefore \] \[2k=\frac{2}{3}+\frac{5}{8}\Rightarrow k=\frac{31}{48}\]


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