Find the number of times the human heart beats in the life of 60 years of a man, assuming that the heart beats once in 0.8 s.

The avarage life of an Indian is 56 years .Find the number of times the human heart beats in the life of an Indian ,If the heat beats once in 0.8 s.

The time of heart beat is of the order of

What is the time taken in one heart beat?

Human heart beats one in 0.8s. Calculate how many times the human heart beats in the life of a person of 60 years.

At the time of interview, heart beat increased due to

Thirty women were examined in a hospital by a doctor and the number of heart beats per minute were recorded and summarised as follows.Find the mean heart beats per minute for these women,choosing a suitable method.

Thirty women were examined in a hospital by a doctor and the number of heart beats per minute recorded and summarised as follows. Find the mean heart beats per minute for these women, choosing a suitable method. No. of heat 65-68 68-71 71-74 74-77 77-80 80-83 83-86 beats (per min.) No. of women: 2 4 3 8 7 4 2

The time between human heart beat is 8xx10^(-1)s . How many heart beats are measured in one minute.