Question # 1

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2x - 3x + c

x²- 3x + c

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A matrix with a single column is called

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Column matrix

Row matrix

Identity matrix

Null matrix

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A = x, B = 1

A = 0, B = 2

A = -1, B = 1

A = x-1, B = x + 1

If 4 > b or a < b than a = b is a

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Additive property

Transitive property

Trichotomy property of inequality

None of above

The solution set of trigonometric equation contains

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one element

two elements

three elements

Infinite elements

The matrix A = [aij]1xn is a

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Vector

Rectangular matrix

Column vector

Square matrix

A polynomial of arbitrary degree

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f(x) = o

f(x) = x

f(x) = a

f(x) = ax + b,a ≠ 0

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

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The transpose of a column matrix is a ______

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Zero matrix

Diagonal matrix

Column matrix

Row matrix

Which of the following statement is true?

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A set is a collection of non-empty object

A set is a collection of only numbers

a set is any collection of things

a set is well-defined collection of objects

F(x) = x^xdecreases in the interval

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(0, e)

(0, 1)

(-∞,0)

None

How many 6-Digit number can be formed without repairing any digit from the digits 0,1,2,3,4,5

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720

600

120

6-5!

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Which is not included in the domain of cos^-1x

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0

1

-1

2

If n(A) = n then n(P(A)) is

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2n

n²

n/2

2ⁿ

If Sn is a definite number as n → ∞,then the geometric series is

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Convergent

Divergent

Oscillatroy

None of these

If the vertex of the parabola is the origin and directrix is x+5 = 0 . then its latus rectum is:

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10

5

0

20

If for two events A and B , P(A∪B)=1,then events A and B are

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Certain events

Mutually exclusive

Complementary events

Independent

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(n + 2) (n + 1) n= ______

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There are two middle terms in the expansion of (a+x)n if n is

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Even +ve integer

+ve integer

Odd +ve integer

All

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The intercepts of the plane 2x - 3y + 4z = 12 on the co-ordinate axes are given by

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2, -3, 4

6, -4, -3

6, -4, 3

3, -2, 1.5

Z is a

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Infinite set

Finite set

Singleton set

Set of all integers

Domain of 1+cot2θ=csc2θ is

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[0,π]

R-{x/x=nπ,n∈ z}

(-∞,+∞)

[-1,1]

Period of tan x is ______

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n!/(n-1)!=

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n

n!

(n-1)!

0!

If the circle x²+ y²+ 2gx +2fy + c = 0 passes through the origin then

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c = 0

c = -1

c = -2

c = 1

Identity w.r.t intersection in a power set of any set is

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∅

Set itself

Singleton set

{0}

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