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Four cities are connected by a road network as shown in the figure [a triangle with one point in the middle connected to all three vertices]. In how many ways can one start from any city and come back to it without travelling on the same road more than once?
Correct Answer: (b)
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This question appeared in the GPSC Prelims 2019 examination (GS). It is Question 192 out of 400 questions in this paper.
This question was part of the GPSC Prelims 2019 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.