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Direction (Q. Nos. 61 and 62): Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. What is the average age of 45 students studying in a class? I. The average age of boys is 15.4 years while the average age of girls is 14.6 years. II. Boys and girls are respectively in the ratio 4:5. III. The number of boys is less than that of girls by 5.
This question appeared in the OPSC Prelims 2024 examination (GS-II). It is Question 61 out of 177 questions in this paper.
This question was part of the OPSC Prelims 2024 (GS-II). The OPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all OPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.