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Learn how to solve this probability question, which is very common in exams, and many people still don't know how to answer it. This question is very common in exams, and many people end up getting it wrong. You know that a single question can cost you a place in the exam of your dreams, and make you fail and lose your financial stability, thus making you lose money. So, nowadays, knowing math is already, whether you like it or not, indirectly one of the best ways to make money. So, here in this video I teach you how to solve this question, so that you stop losing money. It's 100% free, I only count on your like if you like it. If you don't like it, at least leave a comment saying what can be done to improve the video. May God be with you, and may he bless your studies.