Straight Line and Pair of Straight Lines Test

Result

Straight Line and Pair of Straight Lines Test - 32

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D
None of these
Question 2
4 / -1

The angle between the lines given by x² – y² = 0 is

A
15^o

B
45^o

C
75^o

D
90^o
Question 3
4 / -1

Slope of a line which cuts intercepts of equal lengths on the axes is

A
–1

B
0

C
2

D
√3

Solution
Question 4
4 / -1

If the coordinates of the points A and B be (3,3) and (7,6) then the length of the portion of the line AB intercepted between the axes is

A

B

C

D
None of these

Solution
Question 5
4 / -1

If the transversal y = m_rx ; r = 1,2,3 cut off equal intercepts on the transversal x + y = 1, then 1+ m₁, 1 +m₂, 1 + m₃ are in

A
A.P

B
G.P

C
H.P

D
None of these

Solution
Question 6
4 / -1

The gradient of the line joining the points on the curve y = x² + 2x whose abscissa are 1 and 3, is

A
6

B
5

C
4

D
3

Solution
Question 7
4 / -1

If P = (1, 0), Q = (–1, 0) and R = (2, 0) are three given points, then locus of the point S satisfying the relation SQ² + SR² = 2SP², is

A
a straight line parallel to x-axis

B
a circle passing through the origin

C
a circle with the centre at the origin

D
a straigth line parallel to y-axis.

Solution
Question 8
4 / -1

The equation of the straight lline which passes through the point (1,-2) and cuts off equal intercepts from axes, is

A
x + y = 1

B
x – y = 1

C
x + y + 1 = 0

D
x – y – 2 = 0

Solution
Question 9
4 / -1

The equation of the line whose slope is 3 and which cuts off an intercept 3 from the positive x-axis is

A
y = 3x – 9

B
y = 3x + 3

C
y = 3x + 9

D
None of these

Solution
Question 10
4 / -1

The equation of the straight line passing through the point (3,2) and perpendicular to the line y = x is

A
x – y = 5

B
x + y = 5

C
x + y = 1

D
x – y = 1

Solution