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JEE MAIN 2022
28-06-22 S2
Question
Suppose a class has 7 students. The average marks of these students in the mathematics examination is 62, and their variance is 20. A student fails in the examination if he/she gets less than 50 marks, then in worst case, the number of students can fail is
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JEE Main
Mathematics
Hard
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Showing 18 questions
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