The pulse rate of a person is 15 beats in 10 seconds. At this rate, what will be pulse rate of the person per minute?
A. Data insufficient
B. 100 beats per minute
C. 90 beats per minute
D. 150 beats per minute
Answer : C. 90 beats per minute
Explanation:
A person pulse rate in 10 seconds = 15.
A person pulse rate of one second 15/10 = 1.5.
A person pulse rate at one minute is 60 * 1.5 = 90.
A person pulse rate is 90 beats per minute.
