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Trigonometry (Part-7)
📆 July 21, 2025
Total Questions: 50
41.
Simplify the following.
[SSC CGL 19/07/2023 (1st Shift)]
(a) 0.5
(b) 2
(c) 1.5
(d) 1
Correct Answer:
(a) 0.5
Solution:
42.
cosec 2910º + sec 4260º + tan 2565º + cot 1755º =?
[SSC CGL 20/07/2023 (1st Shift)]
(a) 3
(b) 1
(c) 4
(d) 0
Correct Answer:
(c) 4
Solution:
43.
The maximum value of (sin¹²θ + cos²⁰θ) fo all the real values of θ is:
[SSC CGL 20/07/2023 (3rd Shift)]
(a) 2
(b) 3
(c) 1
(d) 0
Correct Answer:
(c) 1
Solution:
44.
What is the value of sin (-405º) ?
[SSC CGL 20/07/2023 (3rd Shift)]
(a) √5/2
(b) 1/2
(c) -1/2
(d) -1/√2
Correct Answer:
(d) -1/√2
Solution:
45.
Simplify the following expression.
[SSC CGL 21/07/2023 (3rd Shift)]
(a) tanθ
(b) sinθ
(c) secθ
(d) cosθ
Correct Answer:
(a) tanθ
Solution:
46.
Simplify
[SSC CGL 21/07/2023 (4th Shift)]
(a) 4 tan t. sin t
(b) tan t. sec t
(c) tan t - sin t
(d) tan t + sin t
Correct Answer:
(b) tan t. sec t
Solution:
47.
PQR is a triangle right angled at Q and PQ : QR = 3:4 . What is the value of sinP + sinQ + sinR ?
[SSC CGL 21/07/2023 (4th Shift)]
(a) 4/5
(b) 3/5
(c) 12/5
(d) 2/5
Correct Answer:
(c) 12/5
Solution:
48.
Simplify
[SSC CGL 24/07/2023 (1st Shift)]
(a) 1/√13
(b) 2/√13
(c) 0
(d) 2/3
Correct Answer:
(c) 0
Solution:
49.
Simplify
[SSC CGL 24/07/2023 (1st Shift)]
(a) 0.268
(b) 0.27
(c) 0.267
(d) 0.269
Correct Answer:
(a) 0.268
Solution:
50.
Simplify
[SSC CGL 24/07/2023 (2nd Shift)]
(a) 1
(b) 0
(c) cosθ
(d) -sinθ
Correct Answer:
(c) cosθ
Solution:
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