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

P, Q, R, S, T, U, V, W, X, Y and Z are eleven offices. P is 10 km West of Q, T is 8 km North of U, S is 10 km North of P, while the distance between PR is the same as the distance between RQ, U is 6 km West of S, W is 11 km West of R, X is 10 km South of W, while Y is 11 km East of X, Z is 5 km North of Y, V is 5 km West of Y. P, R and Q are in same line.