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

Shaan starts from point P, walks 4 km East and reaches point Q. At point Q, he turns left and reaches point R after going 4 km. After reaching point R, he turns right and walks 4 km to reach point S. Further, he goes 7 km after taking a right turn and reaches point T. He further takes a left turn, covers 4 km to reach point U. Finally, he covers a distance of 5 km after taking a left turn and reaches point V.