X is 1 km northeast of Y. Y is 1 km southeast of Z. W is 1 km west of Z. P is…

GATE · 2014 · AG · General Aptitude

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. A.

    1

  2. B.

    2\sqrt{2}

  3. C.

    3\sqrt{3}

  4. D.

    2

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