Comprehension Passage
Direction: Eight cities P through W. They are connected with one-way roads which are from P to Q, P to S, Q to R, Q to T, R to U, S to T, S to V, W to T, T to U and V to W. Each road is 20 km length.
If a person goes from city P to U Via longest route. What is the distance covered by him. Assume that no city can be visited twice.
1
100 km
2
80 km
3
60 km
4
None of these