A person starts walking from his home towards his friend’s place. He walks for 25m towards West. He takes a 90° right turn and walks for 20m. He again takes a 90° right turn, and walks for 10m. He then walks for another 10m after taking a 90° left turn. Turning 90° towards his right, he walks for 15m to reach his friend’s place. How far and in which direction is the friend’s place from his home ?

He starts from point H and walks for 25m towards West and reaches G. He takes a 90° right turn and walks for 20m to reach C. 

He again takes a 90° right turn, and walks for 10m and reaches point D. He then walks for another 10m after taking a 90° left turn towards North to reach point E. 

Finally turning 90° towards his right, he walks for 15m to reach his friend’s place F.

His friend's house is in the north direction from his house. Distance = 20 + 10 = 30 m

=> Ans - (B)