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Mathematics ECAT Pre Engineering Chapter 18 Analytic Geometry Online Test MCQs With Answers
Question # 1
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Question # 2
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 # 3
The distance between the points (0 , 0) and (2, 1) is
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5
0
3
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Question # 4
If origin is the mid point of (a,3) and (5,b) then
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a = -5 , b = -3
a = 5 , b =3
a = -5 , b = 3
a = 5 , b = -3
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Question # 5
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 # 6
The equation of the line perpendicular to x- axis and passing through (-5,3) is
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y -3 =0
x+ 3 =0
y- 3 =∞
x +5 =0
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Question # 7
The distance of the point (-2 , -3) from y-axis is
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2
-2
3
-3
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Question # 8
The distance of the point (2,-3) from y-axis is
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2
-3
1
5
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Question # 9
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 # 10
The point of concurrency of the right bisectors of the sides of a triangle is called
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incentre
circum center
e-center
centroid
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Question # 11
The points (5, -4, 2),(4, -3, 1),(7, -6, 4),(8, -7, 5) are vertices of a
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Square
Parallelogram
Rectangle
Rhombus
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Question # 12
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0
1
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Question # 13
The intercepts of the plane 2x - 3y + 4z = 12 on the co-ordinate axes are given by
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2, -3, 4
6, -4, -3
6, -4, 3
3, -2, 1.5
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Question # 14
The distance of the point (a,b) from y-axis is
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a
b
a + b
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Question # 15
The coordinates of the point that divides the join of A(-6,3) and B(5, -2) in the ratio 2:3 externally are
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Question # 16
The distance of the points (3, 4, 5) from y-axis is
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Question # 17
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none of these
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Question # 18
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0
2
4/3
5/3
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Question # 19
Any horizontal line divided the plane into
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Left half plane
Upper and lower half planes
Infinite number of horizontal liens
None of these
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Question # 20
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Parallel to the plane
At right angles to the plane
Lies in the plane
Meet the plane obliquely
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Question # 21
The distance of the point (-2 , -3) from x-axis is
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2
-3
3
5
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Question # 22
The distance of the point (a, b) from x-axis is
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a
b
a + b
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Question # 23
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1
2
3
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Question # 24
The distance of the point (-2, -3) from the origin is
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2
-5
-3
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Question # 25
The distance of the point (-2,3) from x-axis is
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-2
2
3
1
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Question # 26
Area of the triangle whose vertices are (2,3),(0,1),(0,0) is
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6
2
4
1
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Question # 27
If k2x2 +2hxy- 4y2 =0 represents two perpendicular lines then
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k = 2
k = ±2
k = -2
k ≠0
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Question # 28
The direction cosines of any normal to the xy-plane are
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<1, 0, 0>
<0, 1, 0>
<1, 1, 0>
<0, 0, 1>
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Question # 29
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 # 30
The inclination of a line parallel to x-axis is
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Question # 31
The distance of the point (1.1) from the origin is
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0
2
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