Question # 1

A quadrilateral whose diagonals are perpendicular bisector of each other is

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Square

Rectangle

Rhombus

Parallelogram

Trapezium

If D = {a} , the P(D) =

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{a}

∅

{∅,{a}}

{∅,a}

The fifth term of (a+2x3)17 is

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4013 x3a13

2208a13 x12

223x7a18

38080a13 x12

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A

B

A'B'

B'A

How many different 5-digit even numbers are possible form digit 1,2,4,6,8

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4 : 4!

4!

5!

4!+4!

The point ________ is in the solution of the inequality 4x - 3y < 2

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(0,1)

(2,1)

(2,2)

(3,3)

Sum of n terms of a geometric series if | r | < 1 is

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y=0 of the parabola y² = 4ax is the

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equation of directirx

Equatio of the tangent

Equation of axis

equation of latus rectum

If a,b c are sides of a triangle taken in order then a x b =

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b x c

b x a

cxa

Both a & b

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 direction cosines of y-axis are

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1, 0, 0

0, 1, 0

0, 0, 1

1, 1, 1

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The only function which is both even and odd is

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f(x) =α

f(x) = x

f(x) =0

Both A & B

The value of sin²20° + sin²70° is equal to

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1

2

-1

1/2

Three numbers are chosen random without replacement from {1, 2, 3, ...., 10}. the probability that minimum of the chosen numbering is 3 or their maximum is 7

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7 / 40

5 / 40

11 / 40

None of these

Which of the following is not a quadrantal angle

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90°

100°

180°

270°

The lotus of intersection of perpendicular tangents to the parabola y² = 4ax is:

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Axis of the parabola

Focal chord of the parabos

The tangent at vertex of the parabola

a directrix of the parabola

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Additive property of inequality

Commutative property

Additive inverse

Additive identity

A square matrix A for which A^t= -A is called a

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Column matrix

Symmetric matrix

Skew-symmetric matrix

Row matrix

If x³- x²+ 5x+ 4 is divided by x - 2, then the reminder is

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0

2

18

14

∀a,b, c ε R,a +c = b + c = > a = b

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Reflexive property

Symmetric property

Cancellations property w.r.t. addition

Transitive property

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0

1

1/2

If x² + px + 1 is a factor of ax³+ bx +c, then

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a²+ c²= -ab

a²- c²= -ab

a²- c²= ab

None of these

The set which has no proper subset is

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{0}

{}

{∅}

None of these

Domain of cos x is ______

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Which of the vectors have opposite direction?

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The conic is a parabola, when:

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ᵨ > 1

ᵨ < 1

ᵨ = 1

ᵨ = 0

What is the value of cos-1(1/2)?

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π/3

π/4

3π/2

π/6

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