First year Math (Chapter 9)
Trignometry MCQ’S
1-The common end point of two rays called?
A.
Radian
B.
Degree
C.
Vertex
D.
None
2-If “l” and “r” cms, then the unit of theta is in?
A.
Radian
B.
Degree
C.
Cm2
D.
M2
3-When theta = 3.14/ radians r = 6m then area of sector is?
A.
3*3.14/7 m2
B.
6*3.14 m2
C.
18*3.14/3 m2
D.
None
4-Value of 800 in radian?
A.
5*3.14/6 radian
B.
4*3.14/9 radian
C.
180*3.14
5-Vertex of an angle in standard form is?
A.
(1 , 0)
B.
(0 , 0)
C.
(0 , 1)
D.
None
6-If cos(theta) = -(3)1/2 /2 and terminal side of an angle is in third quadrant then sin(theta) = ?
A.
-1/(2)1/2
B.
–(2)1/2
C.
(3)1/2/2
D.
None
7-sec(theta)/cosec(theta) is equal to:
A.
Cos(theta)
B.
Tan(theta)
C.
Cot(theta)
D.
Sin(theta)
8-Terminal arm angle “sec(theta) < 0 and sin(theta) < 0” lie in quadrant?
A.
First
B.
Second
C.
Third
D.
Fourth
9-If tan(theta) = -(3)1/2/2 and angle is not lie in fourth quadrant then which quadrant theta lies?
A.
First
B.
Second
C.
Third
D.
Fourth
10-cosec2(theta) – 1 = ?
A.
Cot2(theta)
B.
Tan2(theta)
C.
Cot(theta)
D.
Tan(theta)
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