CBSE Guess > Papers > Question Papers > Class X > 2009 > Mathematics > Mathematics
Sol .
| Weight(in Kg) fi | Number of Student | xi |  |
 |
c.f. | |
| 40-45 | 2 | 42.5 | -3 | -6 -6 -8 |
-20 | 2 |
| 45-50 | 3 | 47.5 | -2 | 5 | ||
| 50-55 | 8 | 52.5 | -1 | 13 | ||
| 55-60 | 6 | 57.5 | 0 | 0 | 19 | |
| 60 -65 | 6 | 62.5 | 1 | 6 6 6 |
-18 | 25 |
| 65 - 70 | 3 | 67.5 | 2 | 28 | ||
| 70 -75 | 2 | 72.5 | 3 | 30 | ||
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| Mathematics 2009 Question Papers Class X | |||||||||
| Delhi | Outside Delhi | Compartment Delhi | Outside Delhi | Foreign | |||||
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Set 1 (PDF) | |
Set 1 (PDF) | |
Set 1 | |
Set 1 | |
Set 1 (PDF) |
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Set 2 | |
Set 2 | ||||||
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Set 3 | |
Set 3 | ||||||
CBSE 2009 Question Papers Class X
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