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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 5 · Set 1 · Q13
An observer 1.8 m tall stands away from a chimney at a distance of 38.2 m along the ground. The angle of elevation of top of chimney from the eyes of…
An observer $\displaystyle 1.8$ m tall stands away from a chimney at a distance of $\displaystyle 38.2$ m along the ground. The angle of elevation of top of chimney from the eyes of observer is $\displaystyle 45$°. The height of chimney above the ground is
Official answer
(C)
$\displaystyle 40$ m
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CBSE Class 10 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.