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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
Which is one is a quadrantal angel?
Choose an answer
30
o
45
o
60
o
90
o
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Question # 2
A part of circumference of a circle is called.
Choose an answer
Radians
CFhord
Sector
Arc
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Question # 3
A circle of radius 'r' has area:
Choose an answer
πr
2
2πr
2πr
2
1/2πr
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Question # 4
Fundamental trigonometric ration are.
Choose an answer
3
4
5
6
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Question # 5
π/4 radians =...........................
Choose an answer
30
o
60
o
45
o
90
o
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Question # 6
Sin
2
θ + Cos
2
θ = ______________________________:
Choose an answer
Sinθ
Cosθ
1
2
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Question # 7
1 minute = __________ degree
Choose an answer
1/60
60
1/3600
3600
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Question # 8
Cot 30
o
= ....................
Choose an answer
1/2
√3/2
√3
1/√3
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Question # 9
45°= ________ radian.
Choose an answer
π/3
π/4
π/6
π/2
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Question # 10
1/2 Cosec 45
o
= ___________________
Choose an answer
1/2√2
1/√2
√2
√3/2
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Question # 11
In which quadrant only Cosθ and Secθ are positive?
Choose an answer
I
II
III
IV
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Question # 12
2π radian = .......................
Choose an answer
0
o
90
o
180
o
360
o
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Question # 13
In which quadrate all trigonometric ration are positive?
Choose an answer
I
II
III
IV
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Question # 14
Tan 90° = __________
Choose an answer
1
0
Undefined
None of these
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Question # 15
Sec (-60
o
)=.....................
Choose an answer
-Sec 60
o
Sec 60
o
Cos60
o
Cot 60
o
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Question # 16
Co sec 30
o
= .................
Choose an answer
1/2
√3/2
2
2/√3
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