Human heart beats, how many times in a day
-
0.14 million
-
0.153 million
-
0.12 million
-
0.1 million
D
Correct answer
Explanation
The human heart beats approximately 100,000 times per day. This is calculated from an average heart rate of 70 beats per minute multiplied by 1,440 minutes in a day, equaling 100,800 beats or approximately 0.1 million.