Mathematics · Averages
There are a total of 26 students in a class. Piyush was assigned a task to calculate the average marks of the first 25 students according to their roll numbers, but by mistake, he calculated the average marks of all 26 students, due to which the average marks increased by 1. If the 26th student scored 90 marks, find the average marks of the first 25 students.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 165 marks
- 262 marks
- 364 marks✓
- 466 marks
Correct answer
64 marks
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