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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
A circle of radius 'r' has a circumference of:
Choose an answer
πr2
2πr
2πr2
1/2πr
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Question # 2
Cosec
2
θ - Cot
2
θ = ______________
Choose an answer
-1
1
0
tanθ
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Question # 3
sinθ cosθ = ......................
Choose an answer
sinθ
1/cosθ
1/sinθ
sinθ/cosθ
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Question # 4
Co sec 45
o
= .................
Choose an answer
1
√2
1/√2
0
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Question # 5
The system of measurement in which angle is measured in radian is called.
Choose an answer
C.G.S System
Sexagesimal system
M.K.S.System
circular system
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Question # 6
3π/2 radians =...................
Choose an answer
90
o
180
o
270
o
360
o
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Question # 7
Cot 45
o
=..................
Choose an answer
1
√2
1/√2
0
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Question # 8
Sec (-60
o
)=.....................
Choose an answer
-Sec 60
o
Sec 60
o
Cos60
o
Cot 60
o
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Question # 9
The symbol used to denote a second is:
Choose an answer
1°, 1'
1°
1"
1'
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Question # 10
Sin
2
θ + Cos
2
θ = ______________________________:
Choose an answer
Sinθ
Cosθ
1
2
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Question # 11
tanθ,cotθ= ..........................
Choose an answer
Sinθ
Sec θ
1
0
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Question # 12
If tanθ =√3. thenθ is equal to ..........
Choose an answer
90
o
45
o
60
o
30
o
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Question # 13
In which quadrantθ lie when Sinθ> 0, tanθ< o ?
Choose an answer
I
II
III
IV
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Question # 14
In which quadrant 0 lie when Secθ< 0, Sinθ< o ?
Choose an answer
I
II
III
IV
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Question # 15
Sin(-350°) lies in _____________.
Choose an answer
1st quadrant
2nd quadrant
3rd quadrant
4th quadrant
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Question # 16
1 radian is equal to:
Choose an answer
57°16'45"
57°17'45"
57°18'55"
57°17'35"
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