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In the figure, several straight lines pass through a common central point, dividing the full angle around that point into 8 sectors that alternate between angles marked 'a' and angles marked 'b' (a and b are in degrees). What is the value of (b + a)/(b - a) ?
Correct Answer: (c)
Official keyThis question appeared in the GPSC Prelims 2017 examination (GS-I). It is Question 169 out of 400 questions in this paper.
This question was part of the GPSC Prelims 2017 (GS-I). 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.