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Sneha walks 7 km South, turns left and walks 4 km, then turns left again and walks 7 km. How far is she from where she started? (answer in km)

Competition practiceReasoning & Mental Ability
  • A4
  • B7
  • C11
  • D18

Step-by-Step Solution

South 7 km, left turn means East 4 km, another left means North 7 km. The South and North legs cancel, leaving her 4 km East of the start.
Answer: A) 4

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