Mathematics Past Questions and Answers

In a group of 500 people, 350 people can speak English, and 400 people can speak French. Find how many people can speak both languages.

Factorize: \(16x^4 - y^4\)

If A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 }. Find (A – B) ⋃ (B – A).

A bag contains 8 red balls and some white balls. If the probability of drawing a white ball is half of the probability of drawing a red ball then find the probability of drawing a red ball and a white ball if the balls are drawn without replacement.

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 median.