Biology · PYQ NEET UG 2019(1)

What would be the heart rate of a person if the cardiac output is \( 5\text{L} \), blood volume in the ventricles at the end of diastole is \( 100\text{ mL} \) and at the end of ventricular systole is \( 50\text{mL} \)?

1. A
   100 beats per minute
2. B
   125 beats per minute
3. C
   50 beats per minute
4. D
   75 beats per minute