Mathematics · Averages
The average marks of 12 students in a mathematics test are 63.5. Later, it was found that one student's score was misread as 56 instead of 65. After correcting this error, another student's marks were removed for being invalid, and the average of the remaining 11 students rose to 64.2. Find the marks of the student whose score was removed.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 163.5
- 264.8✓
- 364.2
- 465.5
Correct answer
64.8
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