Question # 1

sin(180° -θ)=

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cosθ

-cosθ

Tanθ

Sinθ

If the domain of sequence is finite set then the sequence is called

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geometric sequence

infinite sequence

finite sequence

arithmetic sequence

The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is

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none of these

The unit vector along z-axis is

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none of these

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-2

-1

1

2

sin(a-90°)=______;

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sina

cosa

-sinθ

-cosa

(2, 1) is in the solution of the inequality

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2x + y > 7

x - y > 2

3x + 5y < 6

2x + y < 6

The value of i⁴ⁿ⁺¹

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1

-1

i

i²

In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then Ĉ is

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69°

66°

60°

63°

The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

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-2

2

3

-1

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A positive integer

A negative integer

A natural number

An irrational number

The point which divides the line joining the points (2, 4, 5) and (3, 5, -4) in the ratio -2 : 3 lines on

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ZOX plane

XOY plane

YOZ plane

None of these

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Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

The domain of the principle cos function is

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The parabolay2=4ax open up if

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a<0

a≠0

a>0

All are incorrect

The physical quantity which can be specified by a number alongwith unit is called a

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scalar

vector

constant

none of these

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A

0

Unit vector

None

A statement which is either true or false is called

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Induction

Deduction

Propositicon

Logic

cos2a=______;

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cos2 a-sin2 a

2cos2 a-1

1-2 sin2 a

All of these

The function f{(x, y) | y = ax²+ bx + c} is

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One-one function

Constant function

Onto function

Quadratic function

The three noncollinear points through which a circle passe are known, then we can find the:

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Variables x and y

Value of x and c

three constants f,g and c

inverse of the circle

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sin x + c

-sin x + c

cos x + c

-cos x + c

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If the equation x2+2x-3=0 and x2+3x-k=0 have a common root then the non - zero value of k is

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1

3

2

4

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The law of sines

The law of tangents

The pythagorus theorem

None of these

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IfΔABC is right, law of cosine reduce to

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Law of sine

Law of tangent

Phthogorous theorem

Hero's formula

∀a,b ε R, ab = be is a

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Commutative law of multiplication

Closure law of multiplication

Associative law of multiplication

Multiplicative identity

1+3x+6x2 +10x3 +....=

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(1+x)-3

(1-x)-2

(1-x)-3

(1+x)-2

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