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  9. Q255

SSC Selection Post (Phase XIV) 2025 · Question 255 of 284

The supplement of an angle is 30∘ ​less than three times the angle. Find the angle.

geometry

  1. A52.5∘ ​Correct
  2. B45∘ ​
  3. C60 ​
  4. D30 ​

Answer: A. 52.5∘ ​

Explanation

Given: ​ Let angle be x. Supplement = 180∘ − x. Condition: 180 − x = 3x − 30 Solution: 180 + 30 = 3x + x 210 = 4x Copyright © 2026 Adda247 210 210 x= = 52.5∘ 4 ​ Final Answer 52.5∘ ​

Source: SSC Selection Post (Graduation) Similar Paper (Held on 25 Jul 2025 S3) — Adda247/CareerPower memory-based reconstruction with answers and solutions · memory-based

← Q254View full paper (284 questions)Q256 →

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