Mathematics Past Questions and Answers

The bar chart shows the frequency distribution of marks scored by students in a class test. How many students are in the class?

The bar chart shows the frequency distribution of marks scored by students in a class test. Calculate the mean of the distribution.

The bar chart shows the frequency distribution of marks scored by students in a class test. What is the median of the distribution?

The graph is that of y = 2x² - 5x - 3. For what value of x will y be negative? What is the gradient of y = 2x² - 5x - 3 at the point x = 4?

In the diagram, MN//PO, < PMN = 112^o, < PNO = 129^o, < NOP = 37^o and < MPN = y^o. Find the value of y