Question # 1

In a parallelogram congruent parts are:

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Opposite sides

Opposite angles

Diagonals

Opposite sides and angles

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5

4

2

3

If x is no longer than 10, then _______:

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x<10

x>10

∀ a∈ R⇒ a = a is __________ property:

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Reflexive

Symmetric

Transitive

Additive property

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)

Distance between points (-1,3) and (3,-2) is:

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Obtuse angle triangle having ________ angles are greater then 90°:

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1

2

3

4

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 standard form of linear equation in one variable is:

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ax+by+c

ax²+bx+c

ax+b=0

ax+by+cz=0

In acute angled triangle _______ angles are less then 90°:

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1

2

3

None of these

Tan 90 =_________.

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√3/2

1/√3

0

undefined

A Deviation is defined as a difference of any value of the variable from a:

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Constant

Histogram

Sum

20° =

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360'

630'

1200'

3600'

The value of i is equal to:

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A cumulative frequency table is called.

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Frequency distribution

Data

Less then frequency distribution

None of these

The symbol for a circle:

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The boundary of a circle is called:

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Circumference

Arc

Line

Area

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

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

The length of a tangent to a circle is from the given point to the point of:

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start point

enc points

contact

collinear

Which number cannot be a term of a geometric sequence ?

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0

1

-1

r

If f(x) = arccos x, then:

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In a triangle ABC, (s - a)(s - b) = s(s - c), then the angle Γ =

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The angle between 0° and 360° and co-terminal with - 620° is:

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100°

200°

300°

320°

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

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12

24

6

5

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1 + cos Θ

1 - cos Θ

The domain of y = sin^-1 x is:

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A^-1 exists if A is:

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singular

nonsingular

symmetric

none

The roots of the equation 25x² - 30x + 9 = 0 are;

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rational

irrational

equal

complex

With usual notations for triangle R equals:

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If r is the radius of the circle and its center is at origin, then equation of circle is:

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x² + y² = a²

x² + y² = r²

x² - y² = a²

x² - y² = r²

The conic is a parabola, if:

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e = 1

e > 1

0 < e < 1

e = 0

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a cosec (ax + b)

cot (ax + b)

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cosec x + c

-cosec x + c

cot x + c

- cot x + c

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tan x

cot x

- tan x

- cot x

If the inclination of a line lies between ]90°, 180°[, then the slope of line is :

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Positive

Negative

Zero

undefined

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sin x

-cos x

-sin x

cos x

The centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2) is:

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(-2, -2)

(-2, 2)

(2, -1)

(0, 0 )

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14