Question # 1

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A triangle has six

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side

elements

angle

tangents

If f (x) is defined and continuous then f (x) is always

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Rational function

Trigonometric function

Logarithmic function

All are correct

∫x/Sin² x dx is equal to:

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x cot x + ln|sin⁡x |

-x cot x - ln|sin⁡x |

x cot x - ln|sin⁡x |

x. tan x- ln|sec⁡x |

A number A is called the arithmetic mean between a and b if a, A, b is ______

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Arithmetic sequence

Geometric sequence

Harmonic sequence

Arithmetic sequence

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A circle drawn inside a triangle and touching its sides is called ______;

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Circumcirle

Incircle

Escribed circle

unit circle

Which of the vectors have opposite direction?

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P∉ A means

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Pis subset of A

Pis an element of A

P does not belongs to A

A does not element of P

Area of inscribed circle is

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π R2

π η2

π r22

π r2

When the angle between the ground and the sun is 30^𝜊,flag pole costss a shadow of 40 mg long. the height of the top of the flag is

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25m

23m

12m

29m

(n + 2) (n + 1)n in factorial form is

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w¹¹= ______

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0

1

w

w²

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A rational number

A irrational number

An even integer

A factor of 36

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Multiplication property

Additive property

Trichotomy property

Transitive property of inequality

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Sec^-1x =

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Cos^-11/x

cosec^-11/x

Cos^-1(-x)

Tan^-1x

The line through the centre and perpendicular to the transverse axis is called the

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Major axis

Minor axis

Focal axis

Conjugate axis

sin -1(sin2π/3) =

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π/2

2π/3

-3π/2

π/3

For any set B, BUB' is

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Is set B

Set B'

Universal set

None of these

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f (x) = | x | is a/an

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Injective function

Bijective function

Surjective function

Implicit function

The term involving x⁴in the expansion of (3 - 2x)⁷is

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120

1512

1250

15120

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3 x 2

2 x 3

3 x 3

2 x 2

sin^-1 x =

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tan^-1 x

Cosec^-1 x

Cosec x

cosec^-1(1/x)

An equation containing at least one derivative of a depends variable with respect to independent variable is a (an)

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Implicit equation

Differential equation

General equation

None of these

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A = B

B = C

A = C

None of these

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0

1

undefined

The set {x +iy / x, y ∈ Q} forms a group under the binary operation of

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Addition

Multiplication

Division

Both addition and multiplication

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