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Among the 50 students in a class, what percentage of students like biology and chemistry? Subjects No. of students Mathematics 6 Physics 12 Chemistry 15 Biology 8 Computer science 9
Correct Answer: (b)
Official keyThis question appeared in the TNPSC Prelims 2015 examination (GS). It is Question 31 out of 200 questions in this paper.
This question was part of the TNPSC Prelims 2015 (GS). The TNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all TNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.