Average - Class 6 Mathematics CBSE ICSE

Improve your understanding of Average by practicing the below questions from class 6 Mathematics.
Find the average of 7 numbers if the sum of the first four is 76 and the sum of the last three is 78.
The average of 6 numbers is 30. If the average of first four is 25 and that of the last three is 35. Find the fourth number.
The temperature ( in 0 C) of two towns A and B during a week of winter is given below.

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What is a batsman's average when he has scored in 7 matches?

0, 17, 29, 73, 187, 34, 38 runs.

During one week, a barber gave 40 hair cuts on Sunday, 26 on Monday, 35 on Wednesday, 25 on Thursday, 28 on Friday and 32 on Saturday. Find the average number of hair cuts, he gave each day.
In a class of 100 students, the mean marks obtained in a subject is 30 and in another class of 50 students the mean marks obtained in the same subject is 60. Find the mean marks obtained by the students of two classes taken together.
In a cricket match, 11 members of team A scored 310 runs and 6 members of team B scored 203 runs. Which team performed better?