Question # 1

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Line parallel to x - axis

Line parallel to y - axis

Inclined

Both (a) and (b)

If r is the radius of any circle and C its center, then any point P(x₁, y₁) lies outside the circle only if:

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|CP| < r

|CP| = r

|CP| > r

None of these

Point of intersection of lines x - 2y + 1 = 0 and 2x - y + 2 = 0 equals:

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(1, 0)

(0, 1)

(-1, 0)

(0, -1)

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a

2b

b

2a

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

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Position vector of O

Position vector of P

Unit vector

Null vector

cosh^-1x =

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In the case of rotation of axes which formula is true:

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The equation of a straight line which parallel to the line 3x - 2y + 5 = 0 and passes through (2, -1) is:

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3x + 2y - 8 = 0

3x - 2y + 8 = 0

3x - 2y - 8 = 0

3x + 2y + 8 = 0

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Left or right

Upper or lower

Open

None of these

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Above

Left

Below

Right

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Length of tangent from (a, 0) to the circle x² + y² + 2gx + 2fy + c = 0 is:

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c

2g + 2f -c

None

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

If a circle and a line intersect in two points, then the line is called:

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A chord

A secant

A diameter

None of these

The two parts of a right circular cones are called:

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Nappes

Apex of the cone

Generator

Vertex

The point (2, 5) lies the lie 3x - y + 1 = 0

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Above

Below

On

None

The curves obtained by cutting a __________ double right circular cone by a _______ are called conics:

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Straight line

Plane

Curve

None of these

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Integration

Integrand

Constant of integration

None of these

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