Ten players of the Australian team made an average an average of 63 runs and ten players of the Indian team made an average of 77 runs. Calculate the average run made by both the teams.

An athelete runs 400 m in 20s. Calculate the average speed of the athlete.

The age of the captain of a cricket team of 11 players is 25 years and the wicket keeper is 3 years older than the captain. If the ages of these two are excluded, the average age of the remaining players of the team becomes 1 year less than the average age of the whole team. what is the average age of the whole team ?

The averag run of two innins of the player scored highest in averages is :

The captain of a cricket team of 11 members is 28 years old and the wicket keeper is 4 years older than him. If the ages of these two are excluded, the average age of the remaining players is two years less than the average age of the whole team. What is the average age of the team?

The average run in two inning of the player who has scroed highest in average is :

A cricketer has a certain average of 9 innings. In the tenth inning,he scores 100 runs, thereby increasing his average by 8 runs. Calculate his new average.