Question # 1

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A rational number

A irrational number

An even integer

A factor of 36

3x + 4 > 0 is

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equation

inequality

identity

none of these

If the exponent in the binomial expansion is 6, then the middle term is

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2nd

3rd

4th

5th

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11

61

1

The matrix A is Hermitian when (A)' =

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A

-A

A

A'

What is the conjugate of -6 -i?

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-6 +i

6+i

-6 -i

6 -i

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a f(x) + c

f(x) + a

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

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Zero

one

negative constant

Non negative constant

If a,b,c are in arithmetic progression, then 1/a,1/b.1/c are in

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A.M

G.M

H.M

G.P

If order of A is m x n, then order of A^tis

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m x m

n x n

m x n

n x m

sin (α +β)=

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sinαcosβ- cosαsinβ

sinαcosα- cosβsinβ

sinαcosα+ cosβsinβ

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Decimal part of irrational number is

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Terminating

Repeating only

Neither repeating nor terminating

Repeating and terminating

The distance between the points (0,0) and (x,y) is

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x²+ y²

x

y

Period of sin 3x is ______

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The parabola y²= x is symmetric about

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x-axis

y-axis

Both x and y-axis

The line y = x

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trigonometric equation

conditional equation

identity

None

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

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{a}

∅

{∅,{a}}

{∅,a}

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Which one is not defined∀n∈Z+

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-n!

n!

(-n)!

n!+0!=n!+1

If (a, b) is the mid-point of a chord passing thro' the vertex of the parabola y²= 4x, then

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a = 2b

2a = b

a²= 2b

2a = b²

The unit vector along y-axis is

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none of these

Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

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H.P.

A.P.

G.P.

None of these

The sum of the focal distance from any point on the ellipse 9x2 +16y2 =144 is

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32

16

18

8

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a cosec(ax + b) + c

- a cosec(ax + b) + c

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

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A rational number

An irrational number

An odd number

A prime number

Cot 45° = ______

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The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

If c = 2i+j+k and d= -1 + 4j +2k, then [c-d]=

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√7

√41

√19

√(2&7)

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