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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q11
A car is moving away from the base of a 30 m high tower. The angle of elevation of the top of the tower from the car at an instant, when the car is…
A car is moving away from the base of a $\displaystyle 30$ m high tower. The angle of elevation of the top of the tower from the car at an instant, when the car is $\displaystyle 10 \sqrt{3} \mathrm{~m}$ away from the base of the tower, is :
Official answer
(D)
$\displaystyle 60$°
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CBSE Class 10 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.