Question # 1

The order of matric [2 1] is:

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2-by-1

1-by-2

1-by-1

2-by-2

Any diagonal of a parallelogram divides it in two ____ triangles:

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Congurent

Not congurent

Unequal

None

The points are called collinear if they are situated on:

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The same line

Different lines

Intersecting

None of these

_______ of rectangle are congruent:

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Diagonals

Heights

Bases

None of these

∀ a,b∈ R, a + b = b + a is _____________ Property of real numbers.

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Closure property w.r.to '+'

Closure property w.r.to 'x'

Commutative property '+'

Commutative property w.r.to 'x'

Degree of polynomial means ______ power of variable:

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Lowest

Highest

Both a and b

None of these

Right bisectors of sides of an obtuse angled triangle meet

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Inside the triangle

On hypotenuse

On base

Outside the triangle

Equality of ______ ratio is defined as proportion:

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Two

Three

Four

Five

Inverse of identity matrix is _______ matrix:

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A

O

A^-1

Identity

In parallelogram ______ are congruent:

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Opposite sides

Opposite angles

Opposite sides and angles

Diagonals

Which ordered pair satisfices the equation y = 2x:

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(1,2)

(2,1)

(2,2)

(0,1)

The area of a circle is:

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The number of time a value appears on a set of data is called:

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Frequency

Average

Mode

Median

In a ratio a:b, a is called:

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Relation

Antecedent

Consequent

None of these

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214

256

273

296

The circumference of a circle is called:

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Tangent

Chord

Boundary

Segment

The length of two common tangents to two circles are _____ to each other:

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Perpendicular

Equal

Parallel

Un-equal

A frequency polygon is a many sided:

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Closed figure

Rectangle

Square

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P(Product of the roots)

S (Sum of the roots)

D (Difference of the roots)

R (Ratio of the roots)

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4

3

1

0

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A complete circle is divided into:

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90°

180°

270°

360°

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4

16

8

64

cos (2sin^-1 x) =

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1- 2x²

1 + 2x²

2x²- 1

x²- 1

If A is a square matrix, then A + A^t is:

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If an angle α is allied to an angle ß, then α ± ß = __________:

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90°

multiple of 90°

180°

multiple of 180°

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linear equation

Quadraticequation

cubicequation

radicalequation

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c = 0

b = 0, c = 0

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p is false and q is true

both p and q are false

p is true and q is false

both p and q are true

How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:

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360

120

366

none of these

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A is superset of B

B is superset of A

A is subset of B

A is equivalent to B

The ordered pairs (4, 5) and (5, 4) are:

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same

different

both a and b

N

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1

0

The ratio in which y-axis divides the line joining (2, -3) and (-5, 6) is:

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2 : 3

2 : 5

1 : 2

3 : 5

The directrix of the parabola y² = 4ax is:

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x = a

x = -a

y = a

y = - a

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Common logarithmic

Natural logarthmic

Exponential

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)

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

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(a, 0)

(0, 0)

(0, -a)

(0, a)

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(1, 1)

(1, 3)

(1, 4)

(1, 5)

The small change in the value ofx, positive or negative is called the -------- of x.

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Increment

Differential

Derivative

none of these

Distance of the point (-2, 3) from y-axis is:

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-2

2

3

1

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0