Mathematics · Average
The average marks in Mathematics of 100 students was found to be 30. Later on, it was discovered that the marks 30 of one student were misread as 20. What is the correct average?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 132.6
- 230.1✓
- 3130
- 430
Correct answer
30.1
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