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  9. Q75

RRB NTPC 2021 · Question 75 of 131

Find the angle of elevation of a 200 ? 3m tower's top from a point 200 m away from its base.

  1. A30°
  2. B90°
  3. C45°
  4. D60°Correct

Answer: D. 60°

Explanation

Tan? = (200?3)/200 Tan? = ?3 Tan? = tan 60° ? = 60°

Source: RRB NTPC 2021 CBT 1 Previous Year Paper (3 Feb) — ixambee compilation with answer key · reliable-secondary

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