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 X is $1$ km northeast of Y. Y is $1$ km southeast of Z. W is $1$ km west of Z. P is $1$ km south of W. Q is $1$ km east of P. What is the distance between X and Q in km?

  1. $1$
  2. $\sqrt{2}$
  3. $\sqrt{3}$
  4. $2$
in Numerical Ability 7.9k points
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