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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
In which quadrant 0 lie when Sinθ<0,Secθ<0?
Choose an answer
I
II
III
IV
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Question # 2
An angle which is equal to 90° is called:
Choose an answer
right angle
obtuse angle
acute angle
none of these
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Question # 3
The union of two noncollinear rays. which have common endpoint is called
Choose an answer
An angle
A degree
A minute
A raian
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Question # 4
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Question # 5
3π/2 radians =...................
Choose an answer
90
o
180
o
270
o
360
o
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Question # 6
π/2 radians =.....................
Choose an answer
30
o
45
o
60
o
90
o
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Question # 7
If Tan
θ=1 then Sin
θ= ____________ when
θ lies in 3rd quadrant.
Choose an answer
1/2
-1/2
-1/
√2
1/
√2
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Question # 8
20° =
Choose an answer
360'
630'
1200'
3600'
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Question # 9
A part of the circumference of a circle is called:
Choose an answer
A segment
A sector
An arc
A radius
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Question # 10
Choose an answer
90°
45°
60°
30°
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Question # 11
1+tan
2
θ =.................
Choose an answer
Sin
2
θ
Cos
2
θ
Co Sec
2
θ
Sec
2
θ
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Question # 12
Choose an answer
-1
1
0
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Question # 13
1/sinθ = ...............
Choose an answer
Cosθ
Secθ
Co secθ
Cotθ
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Question # 14
Sin (-310
o
) = ...................
Choose an answer
Sin310
o
-Sin310
o
Cos310
o
tan310
o
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Question # 15
A circle of radius 'r' has a circumference of:
Choose an answer
πr2
2πr
2πr2
1/2πr
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Question # 16
Sec 45
o
=..................
Choose an answer
1
√2
1/√2
0
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