Question # 1

The 7th term of the A.P 7,11,15,is

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24

31

26

23

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- cot 4x + c

cot 4x + c

tan 4x + c

- tan 4x + c

The set which has no proper subset is

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{0}

{}

{∅}

None of these

Ifθ= 60° then

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sinθ= 1/2

tanθ= cot 30°

θ=π/4

secθ= 4

The fifth term of the sequence a_n= 2n + 3 is ______

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13

-13

8

3

To each element of a group there corresponds ______ inverse element

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Two

One

No

Three

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Reciprocal equation

Exponential equation

Radical equation

None of these

The set {1,2,3,4......} is called

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Set of natural numbers

Set of whole numbers

Set of rational number

Set of irrational numbers

If Z₁= 1 + i, Z₂= 2+3i, then |Z₂- Z₁| = ?

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The points (5, 0, 2), (2, -6, 0), (4, -9, 6) and (7, -3, 8) are vertices of a

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Square

Rhombus

Rectangle

Parallelogram

If the roots of ax2 + b =0 are real and distinct then

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ab > 0

a = 0

ab < 0

a > 0,b > 0

3x + 4 < 0 is

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not inequality

equation

identity

inequality

A,G,H are in

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A.P

G.P

H.P

None of these

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a

2a

3a

4a

If a_n= 2n -3, write the first four terms

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-3, -1, 1, 3

1, 3, 5, 7

-1, 1, 3, 5

None of these

When a selection of object is made without paying regard to the order of selection, it is called

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Sequence

Series

Combination

Permutation

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

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If f(x) = ax², and a>0, then the lowest point on the parabola is called.

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Vertex of parabola

Co-ordinates of parabola

Roots of the equation

Coefficient of the equation

The arbitrary constants involving in the solution can be determined by the given conditions. Such conditions are called

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Boundaries

Variable separable

Initial values

None

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0

1

-A

-1

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0

undefined

The number of terms in the expansion of (a + x)¹²is

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13

12

11

10

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Even

Odd

Prime

None of these

The geometrical representation of a linear function is

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Circle

Parabola

Straight lie

None of these

An equation of the form ax + by = k is homogeneous linear equation when

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b = 0, a = 0

a = 0,b ≠ 0

b = -0,a≠ 0

a≠ 0,b≠ 0, k = 0

Digit in the unit place of the number 183! + 3¹⁸³

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7

6

3

0

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

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2nd term

3rd term

4th term

5th term

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