Question # 1

Transpose of row matrix is called ______ matrix:

Choose an answer

Identity

Row

Square

Column

HCF of x-2 and x+x-6 is:

Choose an answer

x²+x-6

x+3

x-2

x+2

Two triangles are said to be congruent if all the three sides and angles are _______:

Choose an answer

Equal

Congruent

Concurrent

Similar

One triangle can have only one ___:

Choose an answer

Right angle

Acute angle

Supplementary angle

None of these

∀ a∈ R⇒ a + o = a = o + a, then O is called:

Choose an answer

Multiplicative identity

Additive identity

Additive inverse

Multiplicative inverse

Which of the postulate is used for congruency of triangles:

Choose an answer

S.A.S

A.S.S

H.S

All

If sum of two angle is 180°, then these are called:

Choose an answer

Vertical

Supplementary

Complementary

Adjacent

Every real number is:

Choose an answer

a Positive integer

a rational number

a negative integer

a complex number

If two sides of a triangle are congruent, then angles opposite to them are:

Choose an answer

Equal

Unequal

Congruent

Concurrent

S.S.S postulate is used when _____________ of triangles are congruent:

Choose an answer

Two sides and one angle

All three angles

All three sides

Two angles and one side

log (m)ⁿ can be written as:

Choose an answer

(log m)ⁿ

m log n

n logm

log (mn)

If A⊆ B then A - B is equal to

Choose an answer

A

B

∅

During frequency distribution number of groups should be between........

Choose an answer

5 and 10

10 and 15

10 and 20

5 and 15

Every improper fraction can be reduced to sum of polynomial and a proper fraction by:

Choose an answer

Addition

Division

Subtraction

Multiplication

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

Choose an answer

parallel

perpendicular

collinear

none parallel

3π/4 radian =

Choose an answer

115^o

135^o

150^o

30^o

(A∩B)'= _____________

Choose an answer

A'∪B'

A'∩B'

A∩B

A∪B

The boundary of a circle is called:

Choose an answer

Circumference

Arc

Line

Area

If set a has 3 elements and B has 4 then A x B has __________ elements.

Choose an answer

3

4

12

7

sinθ cosθ = ......................

Choose an answer

sinθ

1/cosθ

1/sinθ

sinθ/cosθ

Choose an answer

Proper fraction

Rational fraction

Improper fraction

Irrational fraction

The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:

Choose an answer

composite angles

half angles

quadrantal angles

allied angles

A compound statement of the form "if p then q" is called an:

Choose an answer

tautology

conditional

consequent

absurdity

Choose an answer

0

Choose an answer

5

14

20

6

csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

Choose an answer

quad. I

quad. II

quad. III

quad. IV

If A is non singular matrix then A^t is:

Choose an answer

singular

nonsingular

symmetric

none

The series 2 + 2 + 2 ..... is:

Choose an answer

divergent

convergent

oscillatory

none of these

Choose an answer

x-axis

y-axis

y = x

y = -x

If z₁ = 4i and z₂ = 3 - 9i, then z₁ + z₂ =

Choose an answer

3 - 5i

3i - 5

7 - 9i

3 + 5i

Choose an answer

3:5:2

3:2:1

1:2:3

A circle drawn inside a triangle and touching its sides is known as:

Choose an answer

Integration by parts

Definite integral

Differentiation

None of these

The graph of the the parabola x² = 4ay lies in quadrant:

Choose an answer

I and II

III and IV

II and III

I and III

A function P(x) = 6x⁴ + 7x³ + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------.

Choose an answer

4, 6

2, 7

2, 3

2, 5

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.

Choose an answer

Curve

Circle

Straight line

Parabola

Choose an answer

cosech x coth x

-cosech²x

-cosech x coth x

cosech²x

Choose an answer

Free vector

Unit vector

Null vector

None of these

Choose an answer

0

2

1

3

y² = 4ax, is the standard equation of the:

Choose an answer

Ellipse

Parabola

Hyperbola

None of these

Choose an answer

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

Choose an answer

Positive

Positive or negative

Negative

Positive and negative

f(x) is odd function. If and only if:

Choose an answer

f(-x) = -f(x)

f(-x) = f(x)

f(x) = 3f(-x)

f(x) = -3f(-x)