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Online Tests
Mathematics Fsc Part 2 Chapter 6 Online Test MCQs With Answers
Question # 1
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Question # 2
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x = 0
y = -a
y = 0
y = -a
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Question # 3
The ratio between the measure of the radial segment and the diameter of a circle is:
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2 : 1
4 : 3
1 : 2
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Question # 4
Two circles of radius 3 cm and 4 cm touch each other externally. The distance between their centers is:
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1 cm
7cm
4cm
5cm
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Question # 5
If the focus lies on the x-axis with coordinates F(a, 0) and directrix of the parabola is = - a then the equation of parabola is:
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x
2
= 4ay
y
2
= 4ax
-x
2
= 4ay
-y
2
= 4ax
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Question # 6
The condition for the line y = mx + c to be a tangent to the circle x
2
+ y
2
= a
2
is c = _____________:
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Question # 7
y
2
= 4ax, is the standard equation of the:
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Ellipse
Parabola
Hyperbola
None of these
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Question # 8
The equ. of directrix of the parabola y
2
= -4ax is:
Choose an answer
x = a
x = - a
y = a
y = -a
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Question # 9
The parabola y
2
= 4ax lies in quadrants:
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I and II
III and IV
II and III
I and IV
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Question # 10
The fixed point of the conic is called:
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Directrix
Vertex
Focus
None of these
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Question # 11
A line perpendicular to a radial chord of a circle at the end-point (which lies on the circle) is a:
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Secant
Diameter
Chord
Tangent
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Question # 12
A line segment whose end points lie on the circle is called a __________ of the circle.
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Radius
Chord
Diameter
None of these
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Question # 13
The focus of the parabola y
2
=4ax is:
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(-a , 0)
(0, a)
(0, -a)
(a, 0)
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Question # 14
The graph of the parabola y
2
= -4ax lies in quadrants:
Choose an answer
I and II
III and IV
II and III
I and III
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Question # 15
The radius of circle x
2
+ y
2
+ 2gx + 2fy + c = 0 is:
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Question # 16
The radius of circle x
2
+ y
2
+ ax + by + c = 0 is:
Choose an answer
None
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Question # 17
The center of circle x
2
+ y
2
+ 2gx + 2fy + c = 0 is:
Choose an answer
(-g, -f)
(-f, -g)
(0, 0)
(g, f)
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Question # 18
A line through a point say P perpendicular to the tangent to the curve at P is called:
Choose an answer
Straight line
Tangent line
Normal line
None of these
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Question # 19
The equation of the latus-rectum of the parabola y
2
= 4ax is:
Choose an answer
x = a
x = -a
y = a
y = -a
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Question # 20
The vertex of the parabola y
2
= -4ax is:
Choose an answer
(-a, 0)
(a, 0)
(0, -a)
(0, 0)
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Question # 21
An angle in a semi-circle is:
Choose an answer
0°
90°
180°
60°
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