Question # 1

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none of these

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

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The inclination of a line parallel to y-axis is

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The point which divides the line joining the points (2, 4, 5) and (3, 5, -4) in the ratio -2 : 3 lines on

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ZOX plane

XOY plane

YOZ plane

None of these

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0

1

-1

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If distance of (a,b) from origin is 5 then

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a²+ b²=5

a = 5

b = 5

The lines l1and l2intersect. The shortest distance between them is

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Positive

Negative

Zero

Infinity

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

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2

-2

3

-3

The ratio in which the line y- x+ 2 =0 divides the line joining (3,-1) and (8,9) is

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2:3

-2:3

3:2

-3:2

The inclination of a line parallel to x-axis is

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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)

If (2, 3) is the mid point of (a, 3) and (5, b) then

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a = 1 , b = -3

a = -1 , b = 3

a = 1 , b =3

a = -1 , b = -3

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The points (5, -4, 2),(4, -3, 1),(7, -6, 4),(8, -7, 5) are vertices of a

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Square

Parallelogram

Rectangle

Rhombus

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

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2

-2

3

1

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9

-9

0

1

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The point P (5,8) and the origin lie on the side of the line 3x+ 7y+ 15 =0

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Same side

P above and origin below

Opposite side

P below and origin above

64.A point (x, y, z) moves parallel to xy plane. Which of the three variables x, y, z remain fixed?

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z

x

y

x and y

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