Question 151
800 local trains am every day between P and S in one direction. Q. R. U. V and T are different junctions. The cost (in ₹ ) of travelling on the train between different stations is given on the arrows in the figure shown. Each train takes the least expensive route between P and S.
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Which route will the first 400 trains take on any given day?
Solution
As given in the question, the trains take least expensive route between P and S.
The least expensive route between P and S is P - U - S and thus the answer is Option C.
