UPSC CDS II 2025 Mathematics Paper
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Question : 93 of 100
Marks:
+1,
-0
The frequency distribution of marks of 100 candidates in a particular examination is as follows:
What are the average marks of the candidates?
| Marks | Number of Candidates |
| More than 10 | 100 |
| More than 20 | 75 |
| More than 30 | 60 |
| More than 40 | 40 |
What are the average marks of the candidates?
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