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Instructions
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.
Question 68
If the trader wants the cargo to move from City S to City T then excluding cities S and T, what is the minimum number of cities that the cargo has to cross in transit?
Solution
S -> U -> V -> T
The minimum number of cities that the cargo has to cross in transit = 2 (U and V)
The answer is option C.
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