A number is the reciprocal of the other. If the arithmetic mean of the two numbers be $\frac{{13}}{{12}}$, then the numbers are

  • A

    $\frac{1}{4},\;\frac{4}{1}$

  • B

    $\frac{3}{4},\;\frac{4}{3}$

  • C

    $\frac{2}{5},\;\frac{5}{2}$

  • D

    $\frac{3}{2},\;\frac{2}{3}$

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