Mathematics Past Questions and Answers

Find x if the mean of 2x, 4x, 2x -13 and 6x is 4.

If the mean of 2, 5, (x+1), (x+2), 7 and 9 is 6. Find the median

Calculate the median of 14, 17, 10, 13, 18 and 10.

The graph above depicts the performance ratings of two sports teams A and B in five different seasons

In the last five seasons, what was the difference in the average performance ratings between Team B and Team A?

The ages of students in a small primary school were recorded in the table below.

Age	5 - 6	7 - 8	9 -10
Frequency	29	40	38

Estimate the mean