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Q starts from Point A and drives 14 km towards the South. He then takes a left turn, drives 10 km, turns left and drives 9 km. He then takes a left turn and drives 7 km. He takes a final right turn, drives 5 km and stops at Point P. How far (shortest distance) and towards which direction should he drive to reach Point A again? (All turns are 90 degrees turns only unless specified.)
3 km towards the South
3 km towards the East
3 km towards the North
3 km towards the West
3 km towards the West
Track net movements along the North-South and East-West axes separately to find the final displacement and required return direction instantly.
Track net movements along the North-South and East-West axes separately to find the final displacement and required return direction instantly.