Medium
A man walks 6 km South, turns left and walks 5 km, and again turns left and walks 7 km. What direction is he facing now?
A man walks 6 km South, turns left and walks 5 km, and again turns left and walks 7 km. What direction is he facing now?
Walking South then turning left means he now faces East. Walking East then turning left again means he now faces North. So his final direction is North.
Re-check your working by substituting the answer back into the original question.