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How far apart are villages X and Y in a straight line? Statement I: X is 20 km due north of Y. Statement II: Y is 20 km due south of X.

Competition practiceData Sufficiency
  • ABoth statements together are needed (neither alone is sufficient)
  • BStatement II alone is sufficient but Statement I alone is not
  • CStatement I alone is sufficient but Statement II alone is not
  • DEither statement alone is sufficient

Step-by-Step Solution

Each statement on its own says the villages are 20 km apart, so either statement alone is sufficient.
Answer: D) Either statement alone is sufficient

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