Question # 1

Point (-5,3) lies in quadrant:

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I

II

III

IV

An irrational radical with rotational radicanal is called ______:

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Polynomial

Surd

Rotaional

Irrational

A triangle having all sides equal is called:

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None of these

Find m So that x²+4x+m is a complete square _______:

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8

-8

4

16

(AB)^-1 = B^-1A^-1 is known as:

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Law of transpose of product

Law of multiplicative inverse

Distributive law

Law of inverse of the product

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Bisection means to divided the parallelogram into ______ triangles:

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5

4

3

2

The right bisectors of triangle are___________:

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Concurrent

Non-concurrent

Collinear

Non-collinear

Equality of ______ ratio is defined as proportion:

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Two

Three

Four

Five

A line segment has _______ midpoints:

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Two

Only one

Three

More than one

Real part in -3i is:

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3

O

-3

1

Cot 45° =

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1

-1

0

Not defined

The union of two noncollinear rays, which have common end point is called.

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A Radian

A Minute

A degree

An angle

If set A has all its elements common with set B then set A is called...............set.

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Sub

Overlapping

Disjoint

Super

The product of roots, of equation 5x²+(7-2m) x + 3 = 0 will be:

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In a cyclic quadrilateral, the opposite angles are:

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Complementary

Abtuse

Supplementroy

Acute

The ratio of a and b is written as:

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a : : b

a : b

a = b

The angle subtended by an arc at the circumference of a circle is called a:

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Acute angle

Circum angle

Abtue angle

Ascribe angle

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1

A circum angle is subtended between any two chords of a circle, having:

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Circumference

Diameter

Radius

Central angle

A root of an equation, which do not satisfy the given equation is called:

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Endogenous root

Extraneous root

Internal root

Radical root

Two tangents drawn to a circle from a point outside it are of _________ in length

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Half

Equal

Double

Triple

If each element in any row or each element in any column of a square matrix is zero, then value of the determinant is:

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0

1

-1

none of these

The graph of x = sin y is obtained by reflecting the graph of y = sin x about the line:

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x axis

y axis

y = x

y = -x

2 cos α cos ß =

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sin (α + ß) - sin (α - ß)

cos (α + ß) - cos (α - ß)

cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

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2

4

6

8

Zero is:

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a natural number

a whole number

a positive integer

a negativeinteger

Sum of roots of ax² + bx + c = 0 is equal to product of roots only if:

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a+c=0

b+c=0

a+b=0

a+b+c=0

The domain of principal tangent function is:

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1

-5

-1

none

If the sum of the roots of ax² - (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:

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1

2

3

4

If f(x) = cos x then f'(0) is equal to:

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0

-1

1

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cosec x + c

-cosec x + c

cot x + c

- cot x + c

The equation to the straight line which passes through the point (2, 9) and makes an angle of 45° with x-axis is:

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x + y + 7 = 0

x - y + 7 = 0

y - x + 7 = 0

None of these

The point of intersection of the perpendicular bisectors of a triangle is called:

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Centroid

Ortho-center

Circums-center

In-center

x = 4 is a line:

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Parallel to x - axis

Parallel to y - axis

Perpendicular to y-axis

None of these

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cot x

- cot x

cosec x cot x

-cosec x cot x

If the inclination of the line l lies between ]0°, 90°[, then the slope of l is:

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Positive

Negative

Undefined

None of these

If equation of circle is (x - h)² + (y - k)² = r², then center of a circle:

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(-h, -k)

(h, k)

(-h, k)

(h, -k)

y = -2 is a line:

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Parallel to x-axis

Parallel to y-axis

Perpendicular to x-axis

None of these

The vertex of the parabola x² = 4ay is:

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(-a, 0)

(0, a)

(0, -a)

(0, 0)

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