Questions (3)
Q39EPFO2023
The angles of elevation of the top of a tower from the top and bottom of a 10 metres tall building are 30° and 45° respectively. Approximately what is the height of the tower in metres from the top of the building (given that √3 = 1·73)?
- A 10·65
- B 13·41
- C 13·65 ✓
- D 15·41
✓ Correct answer: (C)
Quantitative Aptitude › Trigonometry
Q21ESE2025
In a triangle ABC, if the values of a = 3, b = 4 and sin A = 3/4, then the angle ∠B will be
- A 30°
- B 45°
- C 60°
- D 90°
Answer key not yet available (pending official release)
Quantitative Aptitude › Trigonometry
Q72CBI2023
If A, B and C are the angles of a triangle such that A : B : C = 2 : 3 : 4, then what is the value of the following? (tan² B + 1)/(tan² B - 1)
- A 4
- B 2 ✓
- C 1
- D 0
✓ Correct answer: (B)
Quantitative Aptitude › Trigonometry
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