Question # 1

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An empty set

Universal set

A singleton set

None of these

The set {1,-1, i, -i} form a group under

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Addition

Multiplication

Subtraction

None

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2, 3

3, 3

2, 6

2, 4

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3

1

2

4

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If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

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0

7

-7

5

A Geometric Series is divergent only if

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|r|>1

|r|≥1

|r|=1

None of these

The velocity and acceleration at any point t of a particle which moves along straight line x = 5r-3

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5,3

5,-3

5,0

10,0

Through how many radians does the hour hand of a clock turn in one hour

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The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

The maximum value of the quadratic function f(x) = 2x2-4x+7,is

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3

5

-3

-5

The point where the axis meets the parabola is called

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Directrix

Foucu

Chord

Vertix

The equation of the circle with centre (5, -2) and radius 4 is

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(x-5)²+ (y+2)²= 16

(x-5)²+ (y+2)²= 4

(x-5)²+ (y-2)²= 16

(x-5)²+ (y-2)²= 4

cos2a=______;

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cos2 a-sin2 a

2cos2 a-1

1-2 sin2 a

All of these

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π

π / 2

π / 3

π / 4

Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

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A = B

B = C

A≠ C

A ≠ B

The set of the first elements of the orders pairs forming a relation is called its

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Relation in B

Range

Domain

Relation In A

22.5°=______

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G = {e, a, b, c} is an Abelian group with e as identity element The order of the other elements are

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2,2,2

3,3,3

2,2,4

2,3,4

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Reciprocal equation

Exponential equation

Radical equation

None of these

(7, 9) + (3, -5) =

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(4, 4)

(10, 4)

(9, -5)

(7, 3)

The additive inverse of 1 is

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1

-1

0

Does not exist

Associative law of multiplication

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ab - ba

a(bc) = (ab) c

a(b + c) = ab +ac

(a +b)c = ac + bc

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

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2n

n²

n/2

2ⁿ

The set of real roots of the equation log_{(5x + 4)}(2x +3)³- log_{(2x + 3)}(10x²+ 23x + 12) = 1 is

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{-1}

{-3/5}

Empty set

{-1/3}

The distance between the points A(3,1) and B(-2,-4) is

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5

25

10

The series obtained by adding the terms of an arithmetic sequence is called the

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Infinite series

Harmonic series

Geometric series

Arithmetic series

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sin h x

cos h x

tan h x

cot h x

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Sec^-1x =

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Cos^-11/x

cosec^-11/x

Cos^-1(-x)

Tan^-1x

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