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In a Stethoscope, the sound of the patient's heartbeat reaches the doctor's ears by –
This question appeared in the RPSC Prelims 2021 examination (Prelims 2021). It is Question 95 out of 149 questions in this paper.
This question was part of the RPSC Prelims 2021 (Prelims 2021). 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.