ECAT Mathematics Chapter 20 Analytic Geometry Online Test With Answers

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ECAT Mathematics Chapter 20 Analytic Geometry Online Test

Sr. # Questions Answers Choice
1 The inclination of a line parallel to y-axis is
2 The inclination of a line parallel to x-axis is
3
4 none of these
5
6
7 If A(x1, y1) , B(x2, y2) and C(x3, y3) are the vertices of a triangle then its centroid is
8 The point of concurrency of the right bisectors of the sides of a triangle is called incentre circum center e-center centroid
9 The point of concurrency of the angle bisectors of a triangle is called incentre circumcentre e-centre centroid
10 The point of concurrency of the medians of a triangle is called incentre circumcentre e-centre centroid
11 The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is none of these
12 The centroid of a triangle divides each median in the ratio 2 : 1 3 : 1 3 : 2 1 : 1
13 The coordinates of the point that divides the join of A(-6,3) and B(5, -2) in the ratio 2:3 externally are
14 The coordinates of the point that divides the join of A(-6,3) and B(5, -2) in the ratio 2:3 internally
15 If (2, 3) is the mid point of (a, 3) and (5, b) then a = 1 , b = -3 a = -1 , b = 3 a = 1 , b =3 a = -1 , b = -3
16 If origin is the mid point of (a, -3) and (-5, b) then a = -5 , b = -3 a = 5 , b =3 a = -5 , b = 3 a = 5 , b = -3
17 If origin is the mid point of (a,3) and (5,b) then a = -5 , b = -3 a = 5 , b =3 a = -5 , b = 3 a = 5 , b = -3
18 a 2a 3a 4a
19 1 2 -1 0
20 The mid point of the line segment joining the points (a,b) and (b,a) is
21 The mid point of the line segment joining the points (3,-1) and (-3,1) is (3,-1) (0,0) (2,2) (4,4)
22 The mid point of the line segment joining the points (4,0) and (0,4) is (4,4) (2,2) (-4,-4) (-2,-2)
23 The mid point of the line segment joining the points A(-8,3) and B(2,-1) is (-3,1) (-6,2) (5,2) (-5,2)
24 The mid point of the line segment joining the points A(3,1) and B(-2,-4) is (1, -3)
25 The distance between the points A(-8,3) and B(2,-1) is 116 none of these
26 The distance between the points A(3,1) and B(-2,-4) is 5 25 10
27 The mid point of the line joining the points P(x1, y1) and Q(x2, y2) is
28 The point R dividing externally the line joining the points P(x1, y1) and Q(x2, y2) in the ratio k1: k2has the coordinates
29 The point R dividing internally the line joining the points P(x1, y1) and Q(x2, y2) in the ratio K1: K2has the coordinates
30 The distance of the point (1.1) from the origin is 0 2
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