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What is average weight of all students in a class ? Statement – I: There are 45 boys and 30 girls in the class Statement – II: Average weight of boys is 60 and average weight of girls is 50
Correct Answer: (c)
Official keyThis question appeared in the GPSC Prelims 2017 examination (GS-I). It is Question 195 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.