Average Aptitude Test Paper 6

26) If the number of quantities in group A is 10 and in group B is 8, and their individual average is 24 and 16 respectively, find the combined average of the two groups.

1. 20.44
2. 18.22
3. 16.22
4. 18.66

27) The average of square of first 6 consecutive even numbers is:

1. 12.20
2. 60.66
3. 16.45
4. 178

28) Find the average of first 4 consecutive even numbers.

1. 2
2. 5
3. 1
4. 8

29) Find the average of first 5 consecutive even numbers starting from 2 to 10, where the last even number is 10.

1. 1
2. 6
3. 2
4. 8

30) Find the average of the square of first 6 consecutive even numbers starting from 2 to 12, where the last even number is 12.

1. 12.20
2. 60.66
3. 16.45
4. 178