Question:
While finding the average marks of the class, marks of one student were wrongly entered as 93 instead of 63 resulting to an increase in the average by 0.5 mark. The number of students in the class is.
While finding the average marks of the class, marks of one student were wrongly entered as 93 instead of 63 resulting to an increase in the average by 0.5 mark. The number of students in the class is.
Updated On: Mar 15, 2024
- 50
- 55
- 60
- 75
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The Correct Option is C
Solution and Explanation
The correct answer is (C) : 60.
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