Prob of Passing Qn correct, passing, 120

rohitdoshi

As a break from Level 2 study:

Each Qn has 3 choices and there are a total of 120 Questions in CFA Level 2 exam. If a candidate can answer 70 % of Qns (82 correct answers out of 120 questions), he/she is deemed to be passed. What is the probability of a candidate passing if all questions are answered randomly.