Question

how many seconds in a hour and how many time your heart beats in hour answer me...?​

Answer 1

Answer:

there is 3600 second in an hour and our hearts beats 4800 times per hour and 1,15,200 per day

Answer 2

Answer:

there are3600 sec in an hour.

if we take 72 beats per min

then our heart beats 4326 times in an hour