Average कैसे निकाले | How to find Average? | Average Trick #shorts #viralvideo #trending #reasoning

How is average speed obtained ?

Average Velocity And Average Speed

Find the average mark from the following :

Average of ‘n’ observations is 38, average of ‘n’ other observations is 42 and average ofremaining ‘n’ observations is 55. Average of all the observations is:

In a class, the number of boys and girls are distinct. The average age of all the student in the class equals the average of the average age of the boys and the average age of the girls. The sum of the average age of the boys and the average age of the girls is 10 years. Find the average age (in years) of the boys of the class

The average of 20 numbers is 15 and the average of first five is 12.The average of the rest is

What is the significance of average velocity or average speed?