CBSE Class 10 Maths (Standard) 2025 · Paper 30/1/1 · Question 35
Find the missing frequency 'f' in the following table, if the mean of the given data is 18. Hence find the mode.
| Daily Allowance | Number of Children |
|---|---|
| 11 - 13 | 7 |
| 13 - 15 | 6 |
| 15 - 17 | 9 |
| 17 - 19 | 13 |
| 19 - 21 | f |
| 21 - 23 | 5 |
| 23 - 25 | 4 |
Answer
The missing frequency is , and the mode is .
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