AFCAT I 23 Jan 2025 Shift 2 Paper

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Question : 89 of 100
 
Marks: +1, -0
A boy takes 32 seconds less time to cross a semi-circular ground along its shortest path than to cover it once along the boundary. If his speed was 30 m/minute, then the radius of the semi-circular ground is (Take‌π=‌
22
7
)
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