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SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · प्रश्न 70

If tan(90° - A) = √3, what is sin A?

  1. 1/2
  2. √3/2
  3. √2/2
  4. 3/4
उत्तर देखें और व्याख्या

उत्तर: (A) 1/2

व्याख्या

tan(90° - A) = cot A = √3, so A = 30° and sin A = 1/2. (Verified against the official SSC answer key.)