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CBSE Class 10 Standard Math 2025 All Sets Solved Paper
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Question : 8 of 20
Marks:
+1,
-0
Following data shows the marks obtained by 100 students in a class test:
The median will be the average of which two observations?
| Mark obtained | 20 | 29 | 28 | 33 | 42 | 38 | 43 | 25 |
| Number of students | 6 | 28 | 24 | 15 | 2 | 4 | 1 | 20 |
Solution:
| Mark obtained | Number of students | Cumulative frequency |
| 20 | 6 | 6 |
| 25 | 20 | 26 |
| 28 | 24 | 50 |
| 29 | 28 | 78 |
| 33 | 15 | 93 |
| 38 | 4 | 97 |
| 42 | 2 | 99 |
| 43 | 1 | 100 |
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