Trigonometry (Part-9)

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

Total Questions: 50

31. If 5 sin²A + 3cos²A = 4, 0 < A < 90º, then what is the value of tanA ? [SSC CGL 09/12/2022 (1st Shift)]

Correct Answer: (c) 1
Solution:

32. Simplify [SSC CGL 09/12/2022 (2nd Shift)]

Correct Answer: (b) 12/13
Solution:

33. If sin²θ cos²θ = 2/9, then what will be the value of cosec²θ + sec²θ ? [SSC CGL 09/12/2022 (3rd Shift)]

Correct Answer: (c) 5/2
Solution:

34. Simplify [SSC CGL 09/12/2022 (3rd Shift)]

Correct Answer: (c) -3,-1
Solution:

35. In the given figure, ABC is an isosceles triangle with BC = 8cm and AB = AC = 5cm. The value of tanC - cotB is ________ . [SSC CGL 09/12/2022 (4th Shift)]

Correct Answer: (b) -(7/12)
Solution:

36. If b cosθ = a, then cosecθ + cotθ = _______ [SSC CGL 09/12/2022 (4th Shift)]

Correct Answer: (c)
Solution:

37. Simplify [SSC CGL 12/12/2022 (2nd Shift)]

Correct Answer: (a) cosθ
Solution:

38. If sin²θ - 3sinθ + 2 = 0, then find the value of θ (0º ≤ θ ≤ 90º). [SSC CGL 12/12/2022 (2nd Shift)]

Correct Answer: (d) 90º
Solution:

39. If tan3θ. tan7θ = 1, where 7θ is an acute angel, then find the value of cot15θ. [SSC CGL 12/12/2022 (3rd Shift)]

Correct Answer: (b) -1
Solution:

40. If 2sinθ + 2 sin²θ = 2, then the value of 2 cos⁴θ + 2 cos²θ is: [SSC CGL 12/12/2022 (3rd Shift)]

Correct Answer: (b) 2
Solution: