Akash leaves from his school at 5:30 a.m. He starts walking towards south and covers a distance of 20 km. He turns left and walks 15 km to reach point A. He turns right and walk 14 km. He again turns right and walks 10 km. How far (in km) and in which direction is he now from point A?

Options

A. `3sqrt(43)`, South-West
B. `3sqrt(43)`, South-East
C. `2sqrt(74)`, South-West
D. `2sqrt(74)`, South-East

Answer

C

Explanation

`2sqrt(74)`, South-West