Question # 1

The symbol for line segment is:

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_________

Two points determine a _________

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Space

Plane

Curve

Line

An _________ is that in which constants or variable or both are combined by basic operation:

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Matrix

Algebraic expression

Logarithm

Complex number

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a²+b²=c²

a²+c²=b²

b²+c²=a²

All of these

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a = Im

a = Re(z)

a = Natural number

None of these

If a and b are length and breadth of rectangle then its area _______:

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a - b

a + b

Center of a circle is on the right bisector of each of its ________.

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Chords

Circumference

Radius

Centre

The matrix M = [2 -1 7] is called:

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Row matrix

Column matrix

Diagonal matrix

Zero matrix

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ab-cd

ac-bd

bc-ad

ad-bc

Conjugate of 4i - 3 is:

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4i + 3

-4i - 3

-4i + 3

The product of (x+y)(x-y)(x²+xy+y²) is:

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x⁶+y⁶

(x+y)⁶

(x+y)²(x-y)²

x^6-y⁶

If 12, p and 3 are in continued proportion, then p =

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Harmonic mean for 1,2,5,8,4 is....................

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6.08

5.08

7.08

4.08

A data in the form of frequency distribution is called..............

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Grouped data

Ungrouped data

Histogram

Dispersion

In a : b : : b : c, b is called:

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Meanproportional

Thirdproportional

Continuedproportional

Fourthproportional

A fraction in which the degree of numerator is less than the degree of the denominator is called:

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An equation

An improper fraction

An identity

A proper fraction

45°= ________ radian.

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π/3

π/4

π/6

π/2

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

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Outer angle

Centralangle

Complementaryangle

Supplementaryangle

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Number of ways to solve quadratic equation are:

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1

2

3

4

An ______________ is defined as the union of two non-col-linear rays with some common end point:

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angle

vertex

initial side

terminal

Venn diagram was first used by......................

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John Venn

Netwon

Arthur Cayler

John Napier

If, for all x in the domain of f, there exists a smallest positive number p such that f (x+p) = f(x), then p is the:

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period of f

period of 2f

period of 3 f

period of 4 f

One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............:

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3

2

1

4

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{1, 2, 3}

{5, 6, 7}

{4}

If A is non singular matrix then A^t is:

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singular

nonsingular

symmetric

none

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degree of P(x) = degree of Q(x)

degree of P(x) < degree of Q(x)

degree of P(x) > degree of Q(x)

none of these

1° is equal to:

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tan (α - ß ) =

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If A = [aij] and B = [bij] are two matrices of same order r × s, then order of A - B is:

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r - s

r × s

r + s

none of these

tan (270° + Θ) is equal:

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cot Θ

tan Θ

-cot Θ

-tan Θ

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

If sets A and B are equal then:

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0

1

2

4

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4

Does not exist

If a point lies inside a circle, then its distance from the center is:

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Equal to the radius

Less then the radius

Greater then the radius

Equal to or greater than the

The directrix of the parabola x² = -4ay is:

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x = a

x = -a

y = a

y = -a

If the equation of the parabola is y² = - 4ax, then opening of the parabola is to the ______ of the y-axis:

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Left

Upward

Right

Downward

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1

0

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0

-1

1

2

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sin x

-cos x

-sin x

cos x

If the equation of the parabola x² = 4ay, then opening of the parabola is upward of the:

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x-axis

y-axis

Major axis

Minor axis

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tan x + c

-tan x + c

sec x + c

-sec x + c

the focal chord perpendicular to the axis of the parabola is called _____________ of the parabola:

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Directrix

Latus rectum

Focus

Focal chord