MHT CET 2026 Mathematics question
In a test, there are 5 questions of the 'true or false' type. No student has got all the answers correct and the sequence of answers for every student is unique. The maximum number of students who could have appeared for the test is ...
Answer: (B)
Solution
Each of the 5 questions can be answered in 2 ways (true or false), so the total number of distinct answer sequences is . Every student has a different sequence, so at most 32 students could appear. But no student got all answers correct,
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