The Questions In This Exercise Are Based On The Set Of Conditions Described Below You May Find It Useful To Draw A Roug 1 (36.49 KiB) Viewed 27 times
The Questions In This Exercise Are Based On The Set Of Conditions Described Below You May Find It Useful To Draw A Roug 2 (52.5 KiB) Viewed 27 times
The questions in this exercise are based on the set of conditions described below. You may find it useful to draw a rough diagram. A train makes five trips around a loop through five stations-P, Q, R, S, and T, in that order-stopping at exactly three of the stations on each trip. The train must conform to the following conditions: The train stops at any given station on exactly three trips, but not on three consecutive trips. The train stops at any given station at least once in any two consecutive trips.
Question 1 Which one of the following could be the list of stations at which the train stops on the first two trips? Choose 1 answer: A B E first trip: P, Q, S; second trip: P, Q, R first trip: P, Q, T; second trip: Q, R, T first trip: Q, R, S; second trip: P, Q, S first trip: Q, S, T; second trip: P, R, S Report first trip: R, S, T; second trip: P, R, T www www www www www
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!