Math Quiz: Take This Coordinate Geometry Questions!
23 Questions
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Questions and Answers
- 1.The mid point of the line joining (a,-b) and (3a,5b) is
- A.
(2a,2b)
- B.
(-a,2b)
- C.
(2a,4b)
- D.
(-a,-3b)
- 2.The point P which divides the line segment joining the points A(1,-3) and B(-3,9) internally in the ratio 1:3 is
- A.
(0,0)
- B.
(2,1)
- C.
(5/3,2)
- D.
(1,-2)
- 3.If the line segment joining the point A(3,4) and B(14,-3)meets the x-axis at P,then the ratio in which P divides the segment AB is
- A.
4:3
- B.
3:4
- C.
2:3
- D.
4:1
- 4.The centroid of the triangle with vertices at (-2,-5),(-2,12)and (10,-1)is
- A.
(2,2)
- B.
(6,6)
- C.
(4,4)
- D.
(3,3)
- 5.If (1,2), (4,6), (x,6) and (3,2) are the vertices of a parallelogram taken in order, Then the value of x is
- A.
6
- B.
2
- C.
1
- D.
3
- 6.
- A.
2 sq.units
- B.
4 sq.units
- C.
1 sq.units
- D.
3 sq.units
- 7.Area of a quadrilateral formed by the points (1,1), (0,1), (0,0) and (1,0) is
- A.
1 sq.units
- B.
4 sq.units
- C.
2 sq.units
- D.
3 sq.units
- 8.The angle of inclination of a straight line parallel to X-axis is
- A.
0
- B.
60
- C.
45
- D.
90
- 9.Slope of the line joining the points (3,-2) and (-1,a) is - 3/2 , then the value of a
- A.
4
- B.
3
- C.
2
- D.
1
- 10.Slope of the straight line which is perpendicular to the straight line joining the points (-2,6) and (4,8) is
- A.
-3
- B.
1/3
- C.
3
- D.
- 1/3
- 11.The points of intersection of the straight line 9x-y-2=0 and 2x+y-9=0 is
- A.
(1,7)
- B.
(-1,-7)
- C.
(7,1)
- D.
(-1,7)
- 12.The straight line 4x+3y-12=0 intersects they-axis at
- A.
(0,4)
- B.
(3,0)
- C.
(3,4)
- D.
(0,-4)
- 13.
- A.
2/7
- B.
-7/2
- C.
7/2
- D.
2/7
- 14.The equation of a straight line passing through the point (2,-7) and Parallel to x-axis is
- A.
Y=-7
- B.
X=2
- C.
X=-7
- D.
Y=2
- 15.The x and y-intercepts of the line 2x-3y+6=0,respectively are
- A.
-3,2
- B.
2,3
- C.
3,2
- D.
3,-2
- 16.The Centre of a circle is (-6,4).If one end of the diameter of the Circle is at (-12,8),then the other end is at
- A.
(0,0)
- B.
(-18,12)
- C.
(-9,6)
- D.
(-3,2)
- 17.The equation of the straight line passing through the origin and Perpendicular to the straight line 2x+3y-7=0
- A.
3x-2y=0
- B.
2x+3y=0
- C.
Y+5=0
- D.
Y-5=0
- 18.The equation of a straight line parallel to y-axis and passing through the point (-2,5) is
- A.
X+2=0
- B.
X-2=0
- C.
Y+5=0
- D.
Y-5=0
- 19.If the point (2,5) ,(4,6) and (a, a) are collinear, then the value of a is equal to
- A.
8
- B.
-8
- C.
4
- D.
-4
- 20.
- A.
0
- B.
4
- C.
5
- D.
-3
- 21.The equation of a straight line having slope 3 and y-intercept-4 is
- A.
3x-y-4=0
- B.
3x+y-4=0
- C.
3x-y+4=0
- D.
3x+y+4=0
- 22.The point of intersection of the straight lines y=0 and x=-4 is
- A.
(-4,0)
- B.
(0,-4)
- C.
(0,4)
- D.
(4,0)
- 23.The value of k if the straight lines 3x+6y+7=0 and 2x+k y=5 are perpendicular is
- A.
-1
- B.
1
- C.
2
- D.
1/2
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