Solved UPSC CDS/OTA Question
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Q · Circulatory Systemmedium · 45s
What is the normal resting heart rate for a healthy adult?
TopicCirculatory System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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A resting heart rate between 60 and 100 beats per minute indicates a balanced autonomic activity. Rates below 60—bradycardia—or above 100—tachycardia—may signal conduction issues, electrolyte imbalance, or fitness level variations, assessed alongside symptoms.
Final Answer: Option B - 60–100 bpm