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A wire of resistance R is cut into 8 equal pieces. From these pieces two equivalent resistances are made by adding four of these together in parallel. Then these two sets are added in series. The net effective resistance of the combination is:
This question appeared in the SPSC Prelims 2025 examination (GS). It is Question 87 out of 100 questions in this paper.
This question was part of the SPSC Prelims 2025 (GS). The SPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all SPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.