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Total beats= 72times
time= in1minute
seconds in a minute= 60 sec.
beat period in a second= 72/60=1.2times
5 4 5
please mark as best
bhai thaks for complement
itna acha laga to thnx bhi de deta
Human heart beats 72 times for 60 seconds i.e. 1 minute
Beats per second = 72 =1.2

1 4 1
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