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There are three cities A, B and C. Each of these cities is connected to the other two cities by at least one direct road. If a traveler wants to go from one city (origin) to another city (destination), he can do so either by traversing a road connecting the two cities directly, or by traversing two roads, the first connecting the origin to the third city and the second connecting the third city to the destination. In all there are 33 routes from A to B (including those via C). Similarly, there are 23 routes from B to C (including those via A). How many roads connect A to C directly?
This question appeared in the NPSC Prelims 2025 examination (GS). It is Question 183 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2025 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.