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Trigonometry (Part-6)
📆 July 17, 2025
Total Questions: 50
1.
If sin 2A = cos15ᵒ, then the smallest possitive value of A is:
[SSC CPO 03/10/2023 (3rd Shift)]
(a) 7.5ᵒ
(b) 47.5ᵒ
(c) 75ᵒ
(d) 37.5ᵒ
Correct Answer:
(d) 37.5ᵒ
Solution:
2.
In △ABC, ∠B = 90º and AB : BC = 1 : 2. The value of cosA + tanC is:
[SSC CPO 03/10/2023 (1st Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(d)
Solution:
3.
If secA - tanA = p, then find the value of secA.
[SSC CPO 04/10/2023 (2nd Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(c)
Solution:
4.
Find the value of-
[SSC CPO 04/10/2023 (3rd Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(d)
Solution:
5.
The value of-
[SSC CPO 04/10/2023 (3rd Shift)]
(a) cosecA + cotA
(b) cosecA - cotA
(c) secA - tanA
(d) secA + tanA
Correct Answer:
(d) secA + tanA
Solution:
6.
Simplify
[SSC CPO 05/10/2023 (1st Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(c)
Solution:
7.
Simplify
[SSC CPO 05/102023 (1st Shift)]
(a) 1/3
(b) 1/2
(c) 2/3
(d) 3/4
Correct Answer:
(b) 1/2
Solution:
8.
Simplify
[SSC CPO 05/10/2023 (2nd Shift)]
(a) 1
(b) 3
(c) 4
(d) 2
Correct Answer:
(c) 4
Solution:
9.
If tanθ + cotθ = 2, θ is acute angle, then find the value of 2 tan²⁵θ + 3 cot²⁰θ + 5 tan³⁰θ cot¹⁵.
[SSC CPO 05/10/2023 (2nd Shift)]
(a) 12
(b) 10
(c) 8
(d) 6
Correct Answer:
(b) 10
Solution:
10.
Find the value of sin (50º + A) - cos (40º - A).
[SSC CPO 05/10/2023 (2nd Shift)]
(a) 1
(b) 0
(c) -1
(d) 2
Correct Answer:
(b) 0
Solution:
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