Question # 1

The lines l1and l2intersect. The shortest distance between them is

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Positive

Negative

Zero

Infinity

If the points (a,2b):(c,a+b):(2c-a,h) lie on the same line then

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h=2a

h=a+b

h=ab

h=ac

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The distance of the point (2,3) from origin is

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5

2

3

The distance between the points A(3,1) and B(-2,-4) is

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5

25

10

The points (5, 0, 2), (2, -6, 0), (4, -9, 6) and (7, -3, 8) are vertices of a

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Square

Rhombus

Rectangle

Parallelogram

The inclination of a line parallel to x-axis is

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Area bounded between the curve xy=2 and the lines x=1 and x=2

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ln2 square units

ln√2 square units

ln4 square units

Square units

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1

0

5

2

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

The length of perpendicular from (3,1) to 4x +3y +20 =0 is

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6

7

3

8

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A quadrilateral whose diagonals are perpendicular bisector of each other is

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Square

Rectangle

Rhombus

Parallelogram

Trapezium

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1

2

3

The distance of the plane 2x - 3y + 6z + 14 = 0 from the origin is

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14

2

-2

11

For different values of k equation 4x+5y =k represents

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Parallel lines

Lines parallel to x -axis

Perpendicular lines

Lines parallel to y -axis

The square of the distance between two points P(x₁, y₁) and Q(x₂, y₂) is

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The distance of the point (-2 , -3) from x-axis is

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2

-3

3

5

The center of the sphore which passes thro' (a, 0, 0), (0, b, 0), (0, 0, c) and (0, 0, 0) is

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The inclination of a line parallel to y-axis is

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The distance between the points A(-8,3) and B(2,-1) is

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116

none of these

The centroid of a triangle divides each median in the ratio

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2 : 1

3 : 1

3 : 2

1 : 1

(-28,12) divides the join of A(-6,3) and B(5,-2) in ratio

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1:2

3:2

2:3

2:1

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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The angle between lines xy =0 is

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45°

60°

90°

180°

The mid point of the line segment joining the points (4,0) and (0,4) is

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(4,4)

(2,2)

(-4,-4)

(-2,-2)

The line l is horizontal if

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m is undefined

m=0

m=1

m=0-1

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none of these

The distance between the points (0,0) and (x,y) is

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x²+ y²

x

y

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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