Raju starts walking towards south. After walking 20 m he turns towards North and Walks 8 m. Again he turns towards East and walks 5 m. How far and in which direction is he from his starting point.
15 m, South
17 m, North-West
7 m, East
13 m, South-East
Explanation:
$ x^{2}=(12^{2})+(5^{2})=169$
$x=13m southeast$