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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 4 · Set 1 · Q13
In $\displaystyle \Delta \mathrm{ABC}, \mathrm{DE} \| \mathrm{BC}$ (as shown in the figure). If $\displaystyle \mathrm{AD}=4 \mathrm{~cm}, \mathrm{AB}=9 \mathrm{~cm}$ and $\displaystyle \mathrm{AC}=13 \cdot 5 \mathrm{~cm}$, then the length of EC is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 7 \cdot 5$ cm
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CBSE Class 10 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.