Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 11+ (11 Plus) Exam, Mathematics »Grammar Schools« Probability, Question 17. That video is uploaded by Exam Papers Plus at 2022-04-29T04:01:13-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [lLFKJenQy3k]