Question # 1

A line segment has only ______ mid-point:

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four

two

three

one

The rectangular array of numbers enclosed by a pair of brackets is called:

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Determinants

Matrix

Set

Solution set

If two medians of a triangle are congruent then the triangle will be ______:

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Isosceles

Equilateral

Right angled

Acute angled

Diagonals of a parallelogram cut each other in the ratio:

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1:1

2:1

3:1

4:1

Polynomial behave like ____________:

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Integers

Natural numbers

Prime numbers

None of these

HCF of p³q-pq³ and p⁵q²-p²q⁵ is:

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pq(p²-q²)

pq(p-q)

p²q²(p-q)

pq(p³-q³)

A line segment has _______ midpoints:

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Two

Only one

Three

More than one

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Subtraction

Addition

Division

Multiplication

With three digits in integral part, the characteristics will be:

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Two

Three

One

0

Diagonals of a rectangle are:

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Equal

Congruent

Opposite

None of these

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3-by-2

2-by-3

1-by-3

3-by-1

The measures that are used to determine the degree or extent of variation in a data set are called measures of...........................

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Dispersion

Central tendency

Average

Quartile

In degree measurement . 1' is equal to:

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1^o

60^o

90^o

360^o

The circumference of a circle is:

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Tangent drawn at the ends of diameter of a circle of___________ to each other:

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parallel

perpendicular

collinear

none parallel

In continued proportion a:b = b:c, ac = b², b is said to be _______ proportional between a and c:

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Third

Fourth

Means

None of these

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

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A proper fraction

An improper fraction

An identity

An constant term

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

In ax²+b+c, if a = 0 then reduced form is:

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ax²+bx

bx+c

c

ax²+c

Sum of the deviations of values x from its mean is always ''i.e ∑(x-x̅)’is to equal:

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itself

zero

median

mode

The value of i is equal to:

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The middle term in the expansion of (1+x)^1/2 is:

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T₂

T₃

does not exist

none of these

If x is positive or zero, then the principal value of any inverse function of x, if it exists lies in the interval:

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A numbers exceeds its square root by 6, the number is:

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6

3

9

none of these

Number of terms in the expansion of (a+b)ⁿ is:

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n

n+1

n-1

none of these

For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

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The identity element with respect to addition is:

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0

1

-1

0 and 1

A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?

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55

78

66

46

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

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Number of ways of arranging 5 keys in a circular ring is:

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12

24

6

5

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0

4

7

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If f(x) = |x|, f(x) is a:

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Constant function

Absolute function

Linear function

Quadratic function

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integration by parts

definite integral

Differentation

None of these

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90°

30°

60°

0°

If y = sin x then dy =

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cosy dx

cos x

cosx dx

cos xdy

The graph of linear equation of the form ax + by = c is a line, which divides the plane into ______ disjoint regions, where a, b and c are constants and a, b are not both zero.

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One

Two

Thre

None of these

(1, 0) is the solution of inequality :

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7x + 2y < 8

x - 3y < 0

3x + 5y > 6

-3x + 5y > 2

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Open

Closed

Open as well as closed

None of these

The point of intersection of the medians of a triangle is called:

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Centroid

Ortho-center

Circums-center

In-center

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

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-2

2

3

1