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Which direction is Sarah currently facing? Statement I: If she turns 90 degrees clockwise, she will face South. Statement II: If she turns 45 degrees anticlockwise, she will face North-East.

Competition practiceData Sufficiency
  • AEither statement alone is sufficient
  • BBoth statements together are needed (neither alone is sufficient)
  • CStatement I alone is sufficient but Statement II alone is not
  • DStatement II alone is sufficient but Statement I alone is not

Step-by-Step Solution

From I, a 90 degrees clockwise turn reaching South means she currently faces East. From II, a 45 degrees anticlockwise turn reaching North-East also means she faces East. Each alone determines East.
Answer: A) Either statement alone is sufficient

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