topic badge
New Zealand
Level 8 - NCEA Level 3

Continued Combinations

Interactive practice questions

$10$10 red balls and $12$12 green balls are in a bag. If $3$3 balls are to be selected from the bag at random, without replacement, set up the solution using combinations for the probability of selecting $3$3 red balls.

Do not solve.

Approx 3 minutes
Sign up to try all questions



Use permutations and combinations

What is Mathspace

About Mathspace