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Trigonometry (Part-4)
📆 July 11, 2025
Total Questions: 16
11.
Find the value of (cosecθ - sinθ) (secθ - cosθ) (tanθ + cotθ).
[SSC CGL 25/09/2024 (1st Shift)]
(a) 0
(b) 1/2
(c) 1
(d) 2
Correct Answer:
(c) 1
12.
If m + 5 = sec²A cosec²A (1 - cos²A) (1 - sin²A) + 5, then find the value of m:
[SSC CGL 25/09/2024 (1st Shift)]
(a) 10
(b) 0
(c) 1
(d) 5
Correct Answer:
(c) 1
Solution:
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13.
If cot²θ - 2cos²θ = 0, (0ᵒ < θ < 90ᵒ), then the value of θ is:
[SSC CGL 25/09/204 (1st Shift)]
(a) 45ᵒ
(b) 60ᵒ
(c) 90ᵒ
(d) 30
Correct Answer:
(a) 45ᵒ
14.
If x = p secA cosB, Y = q secA sinB and z = r tanA, what is the value of the following expression?
[SSC CGL 25/09/2024 (2nd Shift)]
x²/y² + y²/q² - z²/r²
(a) 1
(b) p² + q² - r²
(c) p² - q² + r²
(d) 0
Correct Answer:
(a) 1
15.
Find the value of 3sin15ᵒ - 4sin³15ᵒ
[SSC CGL 25/09/2024 (3rd Shift)]
(a) 2
(b) 1/2
(c) 1/√2
(d) √2
Correct Answer:
(c) 1/√2
16.
If secθ + tanθ = x, then find sinθ.
[SSC CGL 25/09/2024 (3rd Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(c)
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