A man walks 2 km towards North. Then he turns to East and walks 10 km. After this he turns to North and walks 3 km. Again he turns towards East and walks 2 km. How far is he from the starting point?

Options

A. 10 km
B. 13 km
C. 15 km
D. None of these

Answer

B

Explanation

Required distance = AE
`= sqrt(5^(2) + 12^(2))`
= 13 km