Trigonometry (Part-6)

Total Questions: 50

41. Find the value of- [SSC CHSL 08/08/2023 (3rd Shift)]

Correct Answer: (d) 2 (1 + secA)
Solution:

42. If secθ + tanθ = 1/√3, then the possitive value of cotθ + cosθ is : [SSC CHSL 08/08/2023 (4th Shift)]

Correct Answer: (a)
Solution:

43. Simplify [SSC CHSL 09/08/2023 (1st Shift)]

Correct Answer: (c) 41/40
Solution:

44. ΔPQR is right angled at Q. If PQ = 12 cm PR = 13cm, find tan P + cot R. [SSC CHSL 09/08/2023 (1st Shift)]

Correct Answer: (c) 10/12
Solution:

45. If tan A = 1/2 and tan B = 1/3, then the value of A+B is: [SSC CHSL 09/08/2023 (1st Shift)]

Correct Answer: (d) 45º
Solution:

46. If cotA = 5/12, find the the value of the following expression. [SSC CHSL 09/08/2023 (2nd Shift)]

Correct Answer: (d) 24/5
Solution:

47. If tanθ.tan2θ = 1 then the value of cot5θ is: [SSC CHSL 09/08/2023 (4th Shift)]

Correct Answer: (c) -√3
Solution:

48. If 4 sin²A -3 = 0 and 0 ≤ A ≤ 90º, then 3 sinA - 4sin³A is: [SSC CHSL 10/08/2023 (1st Shift)]

Correct Answer: (c)
Solution:

49. ΔRMS is right-angled at M. The length of the base, RM = 4cm and the length of perpandicular MS = 3cm. Find the value of sec R. [SSC CHSL 10/08/2023 (3rd Shift)]

Correct Answer: (b) 5/4
Solution:

50. Find the value of the following expression. [SSC CHSL 10/08/2023 (4th Shift)]

2(tan²A cos²A + cos²A)

Correct Answer: (d) 2
Solution: