Trigonometry (Part-4)

Trigonometry Table- Learn Sin Cos Tan Table, Trigonometric Ratio Value Chart -

Total Questions: 50

1. For what value of t is the value of sin² (t), half of the value of tan(t) ? [SSC CGL 23/09/02024 (3rd Shift)]

Correct Answer: (b) 45°
Solution:

2. If tanA = 1/√10, A is an acute angle, then the value of sinA + cosecA is : [SSC CGL 23/09/2024 (3rd Shift)]

Correct Answer: (c) 12√11
Solution:

3. If Sec θ = √2, then cosecθ is equal to: [SSC CGL 24/09/2024 (1st Shift)]

Correct Answer: (b) √2
Solution:

4. If 2 sin²θ + 3 sinθ - 2 = 0, (0 ≤ θ ≤ 90°), then the value of θ is: [SSC CGL 24/09/2024 (1st Shift)]

Correct Answer: (b) 30°
Solution:

5. If sin 3A = cos(A-26°), then A = _______, where 3A is an acute angle. [SSC CGL 24/09/2024 (1st Shift)]

Correct Answer: (a) 29°
Solution:

6. The value of (sinA + cosecA)² + (cosA + secA)² is: [SSC CGL 24/09/2024 (2nd Shift)]

Correct Answer: (b) 7 + tan²A + cot²A
Solution:

7. If 3 tan A = 4 and A is an acute angle, then the value of 4 sinA + 3cosA is: [SSC CGL 24/09/2024 (2nd Shift)]

Correct Answer: (d) 5
Solution:

8. If 10 sin²θ + 6 cos² θ = 7, 0 < θ < 90ᵒ then find the value of tan θ. [SSC CGL 24/09/2024 (3rd Shift)]

Correct Answer: (c) 1/√3
Solution:

9. Solve it- [SSC CGL 24/09/2024 (3rd Shift)]

Correct Answer: (c) 32/21
Solution:

10. Evaluate [SSC CGL 25/09/2024 (1st Shift)]

Correct Answer: (b) 1
Solution: