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Trigonometry (Part-10)
📆 July 28, 2025
Total Questions: 50
31.
Simplify
[SSC CHSL 31/05/2022 (Evening)]
(a) 4
(b) 2
(c) 0
(d) 1
Correct Answer:
(c) 0
Solution:
32.
The value of sin2θ (tanθ + cotθ) is:
[SSC CHSL 01/06/2022 (Morning)]
(a) 2/3
(b) 1
(c) 1/2
(d) 2
Correct Answer:
(d) 2
Solution:
33.
Using 2 cosA cosB = cos(A+B) + cos(A-B), find the value of cos75º cos 15º.
[SSC CHSL 01/06/2022 (Afternoon)]
(a) 1/2
(b) 1/4
(c) √3/2
(d) √3/4
Correct Answer:
(b) 1/4
Solution:
34.
If 1 + tanθ = √3, then √3cotθ - 1 = _______
[SSC CHSL 03/06/2022 (Afternoon)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
35.
If cosec²θ + cot²θ = 5/3, then what is the value of cot 2θ
[SSC CHSL 07/06/2022 (Morning)]
(a) 1/√3
(b) -(1/√3
(c) 2/√3
(d) -(2/√3)
Correct Answer:
(b) -(1/√3
Solution:
36.
(cosecθ - cotθ)² = ?, 0º < θ < 90º
[SSC CHSL 09/06/2022 (Evening)]
(a)
(b)
(c)
(d)
Correct Answer:
(b)
Solution:
37.
Simplify
[SSC CHSL 10/06/2022 (Morning)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
38.
If 4sin²θ = 3 (1 + cosθ), 0º < θ < 90º, then what is the value of (2tanθ + 4sinθ - secθ) ?
[SSC CHSL 11/04/2022 (Morning)]
(a) 3√15 - 4
(b) 15√3 - 4
(c) 15√3 + 3
(d) 4√15 - 3
Correct Answer:
(a) 3√15 - 4
Solution:
39.
Simplify
[SSC CHSL 12/04/2022 (Morning)]
(a) 10
(b) 5/2
(c) 5/4
(d) 4√2
Correct Answer:
(c) 5/4
Solution:
40.
Simplify
[SSC CHSL 12/04/2022 (Afternoon)]
(a) 1 - secθ + tanθ
(b) 1 - secθ - tanθ
(c) 1 + secθ - tanθ
(d) 1 + secθ + tanθ
Correct Answer:
(d) 1 + secθ + tanθ
Solution:
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