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SSC CHSL 2023 PYQ — Question 65

SSC CHSL - 08 Aug 2023 - Shift 4 • Quantitative Aptitude • Q65

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What is the radius of the circle x2+y2=25.x ^ 2 + y ^ 2 = 25 .

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Correct answer: B

Explanation

The correct answer is option 2 i.e. 5 units.

Standard form of a circle: x2 + y2 = r2

Given form: x2+y2=25.x ^ 2 + y ^ 2 = 25 .

After comparison

⇒ r2 = 25

⇒ r = 5 units