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Two hundred bulbs are used 4 hours per day and expenditure for 6 days is ₹40. How many bulbs should be used 3 hours per day so that expenditure for 15 days is ₹48?
This question appeared in the RPSC Prelims 2016 examination (Prelims 2016). It is Question 115 out of 150 questions in this paper.
This question was part of the RPSC Prelims 2016 (Prelims 2016). The RPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all RPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.