Preliminary exam CSAT May 14,2024

1. Read the following statements and answer the four items that follow:
Five cities P, Q, R, S and T are connected by different modes of transport as follows:
P and Q are connected by boat as well as rail.
Sand R are connected by bus and boat.
Q and T are connected by air only.
P and R are connected by boat only.
T and R are connected by rail and bus.
 Which mode of transport would help one to reach R starting from Q, but without changing the
mode of transport?