दो संपूरक कोणों में से बड़ा कोण, छोटे कोण से 50° अधिक है। छोटा कोण (डिग्री में) है:

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 1)
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  1. 56°
  2. 67°
  3. 65°
  4. 75°

Answer (Detailed Solution Below)

Option 3 : 65°
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दिया गया है:

दो संपूरक कोणों में से बड़ा कोण, छोटे कोण से 50° अधिक है।

माना छोटा कोण = x° है।

बड़ा कोण = (x + 50)° है।

प्रयुक्त सूत्र:

छोटा कोण + बड़ा कोण = 180°

गणना:

संपूरक कोणों का योग 180° होता है।

x + (x + 50) = 180

⇒ 2x + 50 = 180

⇒ 2x = 130

⇒ x = 65

सही उत्तर विकल्प (3) है।

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