Direction: Study the information given below carefully and answer the questions that follow

A person starts walking from P towards to reach Q, which is 15 m east to P. He then takes a right turn and walks 20 m to reach point R. From R, he takes left turn and walks 15 m to point S, then again he takes a left turn and walks 10 m to point T. From T, he takes a left turn and walks 20 m to reach point U. He then takes a right turn and walks 5 m to reach V and finally takes a left turn to reach point W, which is 10 m away from V.