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P can build a wall in 24 days and Q can build it in 30 days. P starts the work and is joined by Q after 6 days; they work together for 3 days and then Q leaves the work. In how many days would P alone build the remaining part of the wall?
Correct Answer: (d)
Official keyThis question appeared in the GPSC Prelims 2021 examination (GS). It is Question 154 out of 196 questions in this paper.
This question was part of the GPSC Prelims 2021 (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.