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Mathematics · 2022 · 3 marks
CBSE 2022 · Region 3 · Set 1 · Q10
For the following frequency distribution, find the median : Class Frequency $\displaystyle 1400$-$\displaystyle 1550$ $\displaystyle 6$ $\displaystyle 1550$-$\displaystyle 1700$ $\displaystyle 13$ $\displaystyle 1700$-$\displaystyle 1850$ $\displaystyle 25$ $\displaystyle 1850$-$\displaystyle 2000$ $\displaystyle 10$
| Class | Frequency |
| $\displaystyle 1400$-$\displaystyle 1550$ | $\displaystyle 6$ |
| $\displaystyle 1550$-$\displaystyle 1700$ | $\displaystyle 13$ |
| $\displaystyle 1700$-$\displaystyle 1850$ | $\displaystyle 25$ |
| $\displaystyle 1850$-$\displaystyle 2000$ | $\displaystyle 10$ |
Marking-scheme solution
| Class | \(\displaystyle f\) | Cf |
| $\displaystyle 1400$-$\displaystyle 1550$ | $\displaystyle 6$ | $\displaystyle 6$ |
| $\displaystyle 1550$-$\displaystyle 1700$ | $\displaystyle 13$ | $\displaystyle 19$ |
| $\displaystyle 1700$-$\displaystyle 1850$ | $\displaystyle 25$ | $\displaystyle 44$ |
| $\displaystyle 1850$-$\displaystyle 2000$ | $\displaystyle 10$ | \(\displaystyle 54=N\) |
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CBSE Class 10 Mathematics past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.