In a family, ages (in years) of members, Krishna, Radhika, Niharika and Nikhil are 44, 39, 17 and 12 : Find the arithmetic mean of their ages.

In a family, ages (in years) of members, Krishna, Radhika, Niharika and Nikhil are 44, 39, 17 and 12 :What were their ages 5 years before ? Find their mean age.

In a family, ages (in years) of members, Krishna, Radhika, Niharika and Nikhil are 44, 39, 17 and 12. Can you see a relationship between the change in mean and the number of years.

The ages (in years) of players are in a team of 16, 16, 16, 14, 17, 18. Then find the following: Mean age of the players.

The ages (in years) of players are in a team of 16, 16, 16, 14, 17, 18. Then find the following: Age of the youngest and the oldest player,

In a unit test Amar secured 20, 18, 23, 21, 24 and 22 marks in Telugu, Hindi, English, Mathematics, Science and Social Science respectively. Peter got 23, 21,20,19,24 and 17 marks in the above subjects respectively. Interpret the data in the organize manner. The ages (in years) of players are in a team of 16, 16, 16, 14, 17, 18. Then find the following. i) Age of the youngest and the oldest ii) Mean age of the players.

If the mean of 17, 10, 12, p and 13 is 14, find the value of P.

Ages of players in a cricket team are 25, 26, 25, 27, 28, 30, 31, 27, 33, 27, 29, Find the mean and mode of the data.

Mean age of 25 members of a club was 38 years. If 5 members with mean age of 42 years have left the club, what is the present mean age of the club members?

Two years ago the mean age of 40 people was 11 years. Now a person left the group and the mean age has changed to 12 years. Find the age of the person who left the group.