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Mathematics ECAT Pre Engineering Chapter 18 Analytic Geometry Online Test MCQs With Answers
Question # 1
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1
2
3
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Question # 2
The obtuse angle between lines = -2 and y = x +2 is
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120°
135°
150°
140°
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Question # 3
If the lines 2x-3y-1=0,3x-y-5=0 and 3x+py+8=0 meet at a unique point then
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p = -14
p = -1
p =0
p=12
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Question # 4
For all points (x,y) in fourth quadrant
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x > 0 , y < 0
x > 0 , y > 0
x < 0 , y < 0
x < 0 , y > 0
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Question # 5
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1
2
-1
0
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Question # 6
The distance of the point (a, b) from x-axis is
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a
b
a + b
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Question # 7
If (2, 3) is the mid point of (a, 3) and (5, b) then
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a = 1 , b = -3
a = -1 , b = 3
a = 1 , b =3
a = -1 , b = -3
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Question # 8
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none of these
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Question # 9
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Question # 10
A quadrilateral whose diagonals are perpendicular bisector of each other is
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Square
Rectangle
Rhombus
Parallelogram
Trapezium
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Question # 11
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9
-9
0
1
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Question # 12
The mid point of the line segment joining the points A(3,1) and B(-2,-4) is
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(1, -3)
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Question # 13
The line l is horizontal if
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m is undefined
m=0
m=1
m=0-1
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Question # 14
The slope of y-axis is
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0
undefined
1
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Question # 15
The distance of the point (-2,3) from x-axis is
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-2
2
3
1
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Question # 16
For all points (x,y) in third quadrant
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x > 0 , y < 0
x > 0 , y > 0
x < 0 , y < 0
x < 0 , y > 0
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Question # 17
The mid point of the line joining the points P(x
1
, y
1
) and Q(x
2
, y
2
) is
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Question # 18
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Question # 19
The distance between two points P(x
1
, y
1
) and Q (x
2
, y
2
) is
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Question # 20
The two lines y = 2x and x =2y are
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Parallel
Perpendicular
Equally inclined with axes
Congruent
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Question # 21
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Question # 22
The distance of the points (3, 4, 5) from y-axis is
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Question # 23
The points A(+1,-1),B(3,0),C(3,7),D(1,8) are vertices of
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Square
Parallelogram
Rectangle
Trapezium
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Question # 24
The distance of the point (1.1) from the origin is
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0
2
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Question # 25
The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)
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Right triangle
Equilateral triangle
Isosceles triangle
Scalene triangle
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Question # 26
If l, m, n are the d.c.'s of a line, then
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l2+ m2+ n2= 0
l2+ m2+ n2= 1
l + m + n = 1
l = m = n = 1
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Question # 27
The point of concurrency of the medians of a triangle is called
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incentre
circumcentre
e-centre
centroid
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Question # 28
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0
1
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Question # 29
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3
1
4
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Question # 30
The square of the distance between two points P(x
1
, y
1
) and Q(x
2
, y
2
) is
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Question # 31
The distance between the points A(3,1) and B(-2,-4) is
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5
25
10
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