CBSE Class 10 Maths (Basic) 2024 · Paper 430/S/1 · Question 33(a)
The following distribution shows the weekly pocket allowance of 64 children of a locality. If the mean pocket allowance is Rs 180, find the values of x and y.
| Pocket allowance (in Rs) | Number of children |
|---|---|
| 110 - 130 | 7 |
| 130 - 150 | 6 |
| 150 - 170 | 9 |
| 170 - 190 | 13 |
| 190 - 210 | x |
| 210 - 230 | 5 |
| 230 - 250 | y |
Answer
and .
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