Direction: A city has hexagonal ring road as shown in the figure below. Mr. Ricky stays at X near city and his office is located at Y. The arrow in the figure shows flow of traffic at office hours. The numerical value near each path shows the cost of travel along that road/stretch of the road. There is a fix toll tax at each of toll booths T1, T2...............… T8. The total cost of travel includes cost incurred along the path and at the toll booth.
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If a new path is constructed from T7 to Y then find the total number of paths from X to Y?
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- 7
- 6
- 8
- None of these
Correct Option: A
As per the given above diagram , we can see that
Total number of paths from X to Y is 7.
