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mcqs of
,
1 : The equation of a straight line in the slope-intercept form is written as:
1
:
y = m(x + c)
2
:
y - y₁ = m(x - x₁)
3
:
y = c + mx
4
:
ax + by + c = 0
2 : The gradient of two parallel lines is:
1
:
Equal
2
:
Zero
3
:
Negative of each other
4
:
Always undefined
3 : If the product of the gradients of two lines is (-1), then the lines are:
1
:
parallel
2
:
perpendicular
3
:
collinear
4
:
coincident
4 : Distance between two points P(1,2) and Q(4,6) is:
1
:
5
2
:
6
3
:
√13
4
:
4
5 : The midpoint of a line segment with endpoints (-2,4) and (6,-2) is:
1
:
(4,2)
2
:
(2,1)
3
:
(1,1)
4
:
(0,0)
6 : A line passing through points (1,2) and (4,5) has which equation in the slope-intercept form?
1
:
y = x + 1
2
:
y = 2x + 3
3
:
y = 3x - 2
4
:
y = x + 2
7 : The equation of a straight line in the point-slope form is written as:
1
:
y = m(x + c)
2
:
y - y₁ = m(x - x₁)
3
:
y = c + mx
4
:
ax + by + c = 0
8 : 2x + 3y - 6 = 0 in the slope-intercept form is:
1
:
y = -2/3x + 2
2
:
y = 2/3x – 2
3
:
y = 2/3x + 1
4
:
y = -2/3x - 2
9 : The equation of a line in symmetric form is:
1
:
x/a + y/b = 1
2
:
(x - x₁)/l + (y - y₁)/m = (z - z₁)/n
3
:
ax + by + c = 0
4
:
(x - x₁)/cosα = (y - y₁)/sinα
10 : The line in normal form is:
1
:
y = mx + c
2
:
x/a + y/b = 1
3
:
(x - x₁)/cosα = (y - y₁)/sinα
4
:
y - y₁ = m(x - x₁)
11 : All points (x,y) with x > 0, y > 0 lie in quadrant:
1
:
I
2
:
II
3
:
III
4
:
IV
12 : All points (x,y) with x < 0, y < 0 lie in quadrant:
1
:
I
2
:
II
3
:
III
4
:
IV
13 : All points (x,y) with x > 0, y < 0 lie in quadrant:
1
:
I
2
:
II
3
:
III
4
:
IV
14 : Which of the following is not on the y-axis:
1
:
(0,0)
2
:
(0,e)
3
:
(0,g)
4
:
(g,0)
15 : The line of which equation has slope 2 and passes through the origin?
1
:
y=x+2
2
:
y=2x+2
3
:
y=2x-2
4
:
y=2x
16 : If a line of slope -3 passes through origin and P(3,k), then value of k is:
1
:
3
2
:
-3
3
:
9
4
:
-9
17 : If x-coordinates of two points are same, then line passing through them is parallel to:
1
:
x-axis
2
:
y-axis
3
:
origin
4
:
any line
18 : For what value of k, a line passing through (-3,-7) and (4,k) has gradient 3/7?
1
:
4
2
:
-4
3
:
-3
4
:
-7
19 : If x-coordinates of two points are same, then line passing through them is perpendicular to:
1
:
x-axis
2
:
y-axis
3
:
origin
4
:
any line
20 : If y-coordinates of two points are same, then line passing through them is parallel to:
1
:
x-axis
2
:
y-axis
3
:
origin
4
:
any line
21 : If y-coordinates of two points are same, then line passing through them is perpendicular to:
1
:
x-axis
2
:
y-axis
3
:
origin
4
:
any line
22 : The line of which equation bisects the 1st and 3rd quadrants?
1
:
x-y=0
2
:
x+y=0
3
:
y=2x
4
:
y=5x
23 : The line of which equation bisects the 2nd and 4th quadrants?
1
:
x-y=0
2
:
x+y=0
3
:
y=-4x
4
:
y=-6x
24 : All points (x,y) with x < 0, y > 0 lie in quadrant:
1
:
I
2
:
II
3
:
III
4
:
IV
25 : Which of the following is not on the x-axis:
1
:
(0,0)
2
:
(a,0)
3
:
(b,0)
4
:
(0,c)
26 : The first component of each ordered pair (x,y) is called:
1
:
ordinate
2
:
coordinate
3
:
origin
4
:
abscissa
Math 9th MCQs || Ilam Ghar
Chapter 7 : Coordinate Geometry
Math 9th
