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A school inspector starts from the school gate, walks 10 km north, turns right and walks 6 km, turns right again and walks 5 km, then turns left and walks 6 km. How far is he now from the gate and in which direction?
- A13 km, north-east
- B13 km, south-east
- C12 km, east
- D11 km, north-east
Correct answer: A