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

The bisector of the angles of a triangle are ________:

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Concurrent

Parallel

Congurent

Perpendicular

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Natural number

Whole number

integers

Rational numbers

If a line segment intersects the two sides of a triangle in the same ratio then it is ______ to the third side:

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Smaller

Larger

Parallel

Equal

Factors of 3x²-x-2 are:

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(x+1),(3x-2)

(x+1),(3x+2)

(x-1),(3x-2)

(x-1),(3x+2)

If the bisector an angle of a triangle bisects the side opposite to it, The triangle is __________:

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Scalene

Acute

Isoseles

Right angle

The medians of a triangle are concurrent and their point of concurrency is the point of ________ of each median.

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Trisection

Bisector

Intersection

None

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Skew-symmetric

Symmetric

Diagonal

Scalar

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None of these

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4x + 3y - 2 is an algebraic:

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Expression

Sentence

Equation

In equation

A value best representing a set of data is called:

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Average

Variance

Standard deriviation

None of these

In a proportion a : b :: c : d, b and c are called:

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Means

Extremes

Fourth proportional

None of these

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Proper fraction

Rational fraction

Improper fraction

Irrational fraction

1^o=.........................

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180π radian

π radian

π/180 radian

180/π radian

Point (-1, 4) lies in the quadrant:

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I

II

III

IV

A part of circumference of a circle is called.

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Radians

CFhord

Sector

Arc

If two sets have some elements common but not all are called......... sets

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Sub

OVERLAPPING

Disjoint

Super

If A⊆ B then A∪ B is equal to

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A

B

∅

None of these

In continued proportional a:b = b:c, c in said to be ______ proportional to a and b:

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Third

Fourth

Means

None of these

If A is subset of U, then (A^c)^c= .........

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A

A^c

U^c

∅

A histogram is a set of adjacent.........

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Squares

Rectangles

Circles

Dots

A.M between x - 3 & x + 5 is __________:

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x + 1

x - 1

2x + 2

none

The period of cot x is:

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A sequence of numbers whose reciprocal form an arithmetic sequence, is known as:

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arithmetic sequence

geometricsequence

harmonicsequence

none of these

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scalar matrix

diagonalmatrix

triangularmatrix

none of these

If A is a square matrix, then:

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|A^t| = A

|A^t| = -A

|A^t| = |A|

A^t= A

Every real number is also a/an:

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integer

rational number

irrationalnumber

complexnumber

The distance between the points P(x1, y1) and Q(x2, y2) is:

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If the initial side of an angle is the positive x-axis and the vertex is at the origin, the angle is said to be in the _____________:

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initial position

finalposition

normalposition

standardposition

A triangle which is not right angle triangle called ________ triangle:

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acute

obtuse

right

oblique

How many complex cube roots of unity are there:

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2

0

1

3

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1 (1 - 4)

2x - 3

x - 3

x³ - 3x

The graph of linear equation of the form ax + by = c is a _________ where a, b and c are constants and a, b are not both zero.

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Curve

Circle

Straight line

Parabola

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

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x = a

x = -a

y = a

y = -a

The distance of any point P (x, y) from the origin O(0 , 0) is given by:

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If the graph of f is entirely above the x-axis, then the definite integral is _______:

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Positive

Positive or negative

Negative

Positive and negative

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3

4

5

6

The conic is an ellipse, if:

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e = 1

e > 1

0 < e < 1

e = 0

If the upper limit is a constant and the lower limit is a variable, then the integral is a function of:

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x

y

lower limit

upper limit

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1

2

3

4

The distance between two points P₁ (x₁, y₁) and P₂ (x₂, y₂) on the co-ordinate plane is given by: