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SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 2026 question with answer

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Question 139

Q139.मूल बिन्दु O से वृत्त x² + y² + 2x + 4y + 1 = 0 पर स्पर्श रेखाएँ OP और OQ खींची जाती हैं। ΔOPQ का परिकेन्द्र है —