General Mathematics Paper 2, WASSCE (PC 2ND), 2020

Question 5

 

A number is selected at random from the set S = {1, 2, 3,…, 24, 25}. Find the probability that the number selected is:

 

  1. even;
  2. prime;
  3. either even or prime;
  4. both even and prime.

Observation