Indian Institute of Foreign Trade 2015 Solved Paper

Directions for questions 40-42: Read the passage below and answer the questions that follow.
Export cargo of a trader can go through seven cities P, Q, R, S, T, U and V. The following cities have a two way connection i.e., Cargo can move in both directions between them; S and U, P and Q, Q and R, V and T, R, and T, V and U. Cargo can move only in one direction from U to Q.