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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 4 · Set 1 · Q5
If an arc subtends an angle of 90° at the centre of a circle, then the ratio of its length to the circumference of the circle is:
If an arc subtends an angle of $\displaystyle 90$° at the centre of a circle, then the ratio of its length to the circumference of the circle is :
Official answer
(B)
$\displaystyle 1$ : $\displaystyle 4$
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CBSE Class 10 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.