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Trigonometry (Part-9)
📆 July 25, 2025
Total Questions: 50
41.
Simplify
[SSC CGL 12/12/2022 (4th Shift)]
(a) √2 cosθ
(b) 2 Cosθ
(c) √2 Sinθ
(d) 2 sinθ
Correct Answer:
(a) √2 cosθ
Solution:
42.
If sec²A + tan²A = 3, then what is the value of cotA ?
[SSC CGL 13/12/2022 (1st Shift)]
(a) 1/√3
(b) 0
(c) 1
(d) √3
Correct Answer:
(c) 1
Solution:
43.
What is the value of cosec 15º sec 15º ?
[SSC CGL 13/12/2022 (2nd Shift)]
(a) 0.5
(b) 4
(c) 2
(d) 1
Correct Answer:
(b) 4
44.
Simplify
[SSC CGL 13/12/2022 (2nd Shift)]
(a) tanA - cotA
(b) tanA + cotA
(c) sinA - cosA
(d) sinA + cosA
Correct Answer:
(d) sinA + cosA
Solution:
45.
Simplify
[SSC CGL 13/12/2022 (3rd Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(c)
Solution:
46.
If tan (α + β) = a, tan (α - β) = b then the value of tan 2α is:
[SSC CPO 13/12/2022 (4th Shift)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
47.
Simplify
[SSC CPO 09/11/2022 (Morning)]
(a)
(b)
(c)
(d)
Correct Answer:
(b)
Solution:
48.
Simplify
[SSC CPO 09/11/2022 (Morning)]
(a) 1
(b) 0.5
(c) -1
(d) -0.5
Correct Answer:
(b) 0.5
Solution:
49.
Simplify
[SSC CPO 09/11/2022 (Morning)]
(a) 2
(b) 0
(c) √3/2
(d) 1
Correct Answer:
(a) 2
Solution:
50.
Simplify
[SSC CPO 09/11/2022 (Afternoon)]
(a) cotθ
(b) cot2θ
(c) tanθ
(d) tan2θ
Correct Answer:
(d) tan2θ
Solution:
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