A particle has displacement of $12 \,m$ towards east and $5 \,m$ towards north then $6 \,m $ vertically upward. The sum of these displacements is........$m$

  • [AIIMS 1998]
  • A

    $12$

  • B

    $10.04$

  • C

    $14.31$

  • D

    None of these

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