Question # 1

One minute is denoted by

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1⁰

1'

1"

None of these

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45°

30°

75°

60°

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Reflexive property

Symmetric property

Transitive property

Additive property

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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real part of z

imaginary part of z

conjugate of z

modulus of z

If a +b +c =0 then which of the following is true

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a =b =c =0

a,b =b,c =c,a

a xb=b xc =c xa

None

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(51)⁴is equal to

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7065201

8065201

6765201

6565201

Every natural number is

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A prime number

An irrational number

An integer

An even number

cos 6θ + cos 2 θ =_______;

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-2sin 4θ sin 2θ

2cos4θ cos2θ

2sin4θ cos2θ

2cos4θ sin2θ

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The set (Q, .)

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Forms a group

Does not form a group

Contains no additive identity

Contains no additive inverse

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sin 2 α=

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The equation of the circle wit (-1, 1) and radius 2 is

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A Series which does not coverage to a Unique sum is called

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Harmonic Series

Oscillatroy Series

Arithmetic Series

None of these

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y/x

x/y

y/z

None

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The sum of all even numbers less than 100 is

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2450

2352

2272

2468

If a,β are the roots of the equation x2 + kx +12 = 0 such that a - β = 1, the value of k is

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0

±1

±5

±7

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2 x 2

2 x 3

3 x 2

3 x 3

The multiplicative inverse of -3i is

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3i

-3i

-1/3i

1/3 i

Sin 270° = ______

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-1

0

1

Undefined

The sum of the squares of three distinct real numbers, which are in G.P., is S². if their sum isαS then

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The area under the curve y = 1/x² between x = 1 and x =4 is:

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-25

0.75

-0.35

-10

If A and B are two sets then any subset R of B x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

If | x | < 1, then the first two terms of (1 - x)^1/2are

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If the sum of even coefficients in the expansion of (1+x)n is 128 then

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n=7

n=9

n=8

None

The coordinates of the point that divides the join of A(-6,3) and B(5, -2) in the ratio 2:3 internally

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3j . k x i

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0

1

3

9

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