Question # 1

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Reflexive property

Symmetric property

Transitive property

Additive property

A bag contains 5 white, 7 red and 5 black balls. If four balls are drawn one by one with replacement, the probability that none is white is

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(11/16)²

(5/16)²

(11/16)⁴

(5/16)⁴

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The slope of x-axis is

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0

undefined

1

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Which of the following is the definition of singleton

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The objects in a set

A set having no element

A set having no subset

None of these

The common point to four standard parabolas

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Focus

Centre

Vertex

P(x,y)

(ABC)' =

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CBA'

CBA

C'B'A

C'B'A'

A committee consists of 9 experts taken from three institutions A, B, and C, of which 2 are from, A, 3 form B and 4 from C. If three experts resign, then the probability that they belong to different institutions is

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1 / 729

1 / 24

1 / 21

2 / 7

The consecutive terms of a progressions are 30, 24, 20. The next term of the progression is

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if the value of the sphere, v =4/3πr²^, then the which of the following statement is true?

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r is the function of v

v is the function ofπ

π is independent variable

None of these

Find a if 1 is a root of the equation x²+ ax + 2 = 0

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3

-3

2

0

What is the circular measure of the angles between the hands of which at 4 o clock

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π/6

3π/2

π/4

2π/3

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Two matrices A and B are conformable for the product AB if

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Both A and B are square

Both A and B are symmetric

Number of rows of A = number of columns of B

Number of columns of A = number of rows of B

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Closure law of addition

Associative law of addition

Additive inverse

Additive identity

Domain of 1+cot2θ=csc2θ is

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[0,π]

R-{x/x=nπ,n∈ z}

(-∞,+∞)

[-1,1]

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None of these

Φset is the ______ of all sets?

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Subset

Union

Universal

Intersection

π is the ration of

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Area of a circle to its diameter

Area of a circle to its radius

Circumference of a circle to its diameter

Circumference of circle to its radius

cos(π/2-θ) = ________;

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cosθ

sinθ

-cosθ

-sinθ

If T = {2,4,6,8,10,12}, then

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T = (First six natural numbers)

T = (First six odd numbers)

T = (First six real numbers)

T = ( First six even numbers)

99th term of the series 2 + 7 + 14 + 23 + 34 + ..... is

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9998

9999

10000

None of these

The function ø(x) is ananti derivativeof function f (x),x∈Df if

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ø′(x) =∫f(x)dx

ø(x) =∫f(x)dx

ø′(x) =f(x)

ø(x) =∫′(x)dx

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

The number of divisors of 1029, 1547 and 122 are in

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A.P.

G.P.

H.P.

None of these

x²+ x - 5 = 0 is

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A polynomial

An inequality

An identity

None

Roots of the equation x²+ 5x - 1 = 0 are

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Rational

Irrational

Complex

None of these

i⁹ =

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i²

-1

1

i

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x³

3x²

3x

3

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