Concept drill
averages
GATE CSE & IT · Linear Algebra · 2015-2025
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All concepts →2025 PYQ
The average marks obtained by a class in an examination were calculated as 30.8 . However, while checking the marks entered, the teacher found that the marks of one student were en...
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2015 PYQ
The number of students in a class who have answered correctly, wrongly, or not attempted each question in an exam, are listed in the table below. The marks for each question are al...
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