SSC CGL/CPO ADVANCED QUIZ
5
then what is the value of
13
sin A  cot A
?
2 tan A
395
(a)
3644
395
(b)
3844
395
(c)
3744
385
(d)
3744
1. If cosA =
2. If cos60° + ycos 0° = 3 and 4xsin 30° – y cot 45°
= 2, then what is the value of x ?
(a) –1
(b) 0
(c) 1
(d) 2
3. In ABC, ABC = 60° and AD is perpendicular
3x
from A to BC. If AB = x And AC =
the CD is
2
equal to which of the following ?
x
(a)
2
3
(b)
x
2
(c)
(d)
3x
2
3
2x
4. Value of cot10°.cot20°.cot60°.cot70°.cot80° is
(a) 1
(b) –1
(c) 3
(d)
1
3
5. If tan = 1 then what is the value of
8sin   5 cos 
?
sin 3   2 cos3   7 cos 
(a) 2
(b) 2
(c) 3
1
2
(d)
4
5
6. What is the value of



3
5
?
tan .tan .tan .tan tan
8
12
4
8
12
(a) 0
(b) 1
(c) 3
(d)
1
3
7. If tan 15° = 2 – 3 then value of tan15° cot75° +
tan75° cot15° si ‫܄‬
(a) 14
(b) 12
(c) 10
(d) 8
8. If
cos x
cos x

 2 then which one is a
1  cos ecx cos ecx  1
value of x ?

(a)
2

3

(c)
4

(d)
6
(b)
9. If 7cos2 + 3sin2 = 4 and 0 <  <
of tan is.
(a) 7
(b)
7
3
(c) 3
(d) 3
10. Sin217.5 + sin2 72.5° is equal to
(a) cos290°
(b) tan245°
(c) cos230°
(d) sin245°

, then value
2