Question # 1

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

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2

-2

3

1

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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For all points (x,y) in first quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

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 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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0

1

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

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a = -5 , b = -3

a = 5 , b =3

a = -5 , b = 3

a = 5 , b = -3

The equation of the plane which bisects the line joining (2, 3, 4) and (6, 7, 8) is

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x + y + z - 15 = 0

x - y + z - 15 = 0

x - y - z - 15 = 0

x + y + z + 15 = 0

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 distance of the point (a,b) from y-axis is

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a

b

a + b

For all points (x,y) on x-axis

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x is positive

x is negative

y = 0

y is negative

The distance of the point (2.3) from x-axis is

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2

3

5

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Parallel to the plane

At right angles to the plane

Lies in the plane

Meet the plane obliquely

The st. lines whose direction cosines satisfy al + bm + cn = 0, fmn + gnl + hlm=0 are perpendicular if

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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

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

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a²+ b²=5

a = 5

b = 5

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0

1

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 mid point of the line segment joining the points (a,b) and (b,a) 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

The point of concurrency of the right bisectors of the sides of a triangle is called

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incentre

circum center

e-center

centroid

The direction cosines of a line equally inclined with co-ordinate axes are

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If d₁is the distance between (0,0) and (1,2) and d₂is the distance between (0,0) and (2,1) then

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d₁= d₂

d₁<d₂

d_1>d₂

none of these

Area of the triangle whose vertices are (2,3),(0,1),(0,0) is

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6

2

4

1

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a

2a

3a

4a

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(3, 1, -2)

(3, -2, 1)

(2, -1, 3)

(-1, -2, -3)

The distance of the point (1.1) from the origin is

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0

2

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0

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