Question # 1

__________ triangle is an equilateral triangle:

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Right triange

Scalene

Equilateral

Isoscless

Transpose of row matrix is called ______ matrix:

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Identity

Row

Square

Column

Conjugate of -3 is:

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3

-3

-3i

3i

Factors of 3x-3a + xy - ay are:

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(y+3)(x-a)

(y+3)(x+a)

(3+y)(x-a)

(3-y)(a-x)

Coordinate geometry is the study of ____________ shapes in Cartesian plane:

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Cuboid

Cubic

Geometrical

Spherical

The symbol "for all" is:

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Let A,B,C be three matrices, then A(B+C) = AB + AC is known as:

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Cumulative property w.r.to '+'

Associative property w.r.t '+'

Left distributive law

Right distributive law

Ordinary notation of 7.61 x 10^-4 is:

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0.000761

0.761

76100

0.0000761

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ad + cb = 0

ad = -bc

ad = bc

ab = cd

The right bisectors of the sides of _________ triangle intersect each other outside the triangle:

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Acute angle

Obtuse angle

Right angle

Adjacent angle

The symbol used for angle is:

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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

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

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Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

A'=_____________

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{x|x∈U^x∉A}

{x|x∈U^x∈A}

{x|x∉U^x∈A}

{x|x∉U^x∉A}

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1

Which of the following is distributive property intersection over union?

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A∪ (B ∪ C) = A∪ (B∪ C)

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

A second degree equation in one variable x is of the form:

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ax²+c

ax²+bx+c

ax+bx+c

ax²+b

If y = 8 and x = 4, then k = xy, we get k =

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12

32

84

114

In which quadrant 0 lie when Co secθ<0, cosθ<0?

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I

II

III

IV

If a chord of a circle subtends a central angle of 60°, then the length of the chord and the radial segment arc:

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Congruent

Incongruent

Parallel

Perpendicular

A relation between two quantities of same kind is called:

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Proportion

Ratio

Variation

Percentage

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5

-5

-4

4

The ordered pairs (2, 5) and (5, 2) are:

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not equal

equal

disjoint

empty

r r₁ r₂ r₃ =

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abc

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Probability of an impossible event is:

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0

1

-1

∞

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The period of cot x is:

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Zero is:

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a natural number

a whole number

a positive integer

a negativeinteger

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2x

x²

1

none of these

5x² + 8x + 3 = 0 is:

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Gottfried Whilhelm Leibniz was a (an) ----- mathematician:

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German

English

Swiss

French

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0

1

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Left or right

Upper or lower

Open

None of these

The opening of the parabola y² = 4ax is to the ________ of the:

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Left

Upward

Right

Downward

The axis of the parabola y² = 4ax is:

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x = 0

x = a

y = 0

y = a

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

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x = a

x = -a

y = a

y = -a

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Constant function

Absolute linear function

Linear function

Quadratic function

The graph of the parabola y² = -4ax lies in quadrants:

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I and II

III and IV

II and III

I and III

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a cosec (ax + b)

cot (ax + b)

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For any point (x, y) on x-axis:

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y = 1

y = 0

y = -1

y = 2