Question # 1

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A is proper subset of B

A is an improper subset of B

A is equivalent to B

B is subset of A

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If sided of𝜟ABC are 16,20,and 33, then the value of the greatests angle to

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150𝜊 20'

132𝜊 35'

101𝜊 25'

160𝜊 50'

The vertex of the equation y² = 4ax is:

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(2, -2)

(1,1)

(0 , 0)

(2 , 2)

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none of these

A = B iff

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All elements of A also the elements of B

A and B should be singleton

A and B have the same number of elements

If both have the same element

By expressing cos 113° in terms of trigonometrical ratios, answer will be

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− cos 76° = -0.7093

− cos 65° = -0.4258

− cos 67° = -0.3907

− cos 62° = -0.8520

The eccentricity e of an ellipse is always

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Rational

Real

Irrational

Integer

If z₁ =√-36 ,z₂ =√-25,z3 =√-16 then

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15

15i

-15i

-15

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An upper triangular matrix

A lower triangular matrix

A diagonal matrix

A null matrix

In the interval 0≤ x ≤ π, the sine is

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Not a function

Not defined

Infinity

Not one-to-one function

The centre fo the circle x²+ y²+ 12x -10 = 0 is

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(12, -10)

(6, -5)

(-12, 10)

(-6, 5)

A person standing on the bank of a river finds that the angle of elevation of the top of a tower on the opposite bank is 45°. then which of the following statements is correct?

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Breadth of the river is twice the height of the tower

Breadth of the river an the height of the tower are the same

Breadth of the river is half of the height of the tower

None of these

The unit vector along z-axis is

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none of these

If sin (πcosθ) = cos (πsinθ), then which of the following is correct?

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1

0

5

2

If f(x) = x²-x then f(0) is

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0

1

2

3

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Such fraction which can not be written in the form ofp⁄q where p,q and q≠ 0,such fractions are called.

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Fractinal numbers

Rational Numbers

Even Numbers

Whole Numbers

The number of solution of the equation tan x + sec x = 2 cos x lying in the interval [0, 2π] is

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0

1

2

3

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(-1, 2)

(-1, 1)

(1, 2)

{-1}

A triangle which is not right angle is called ______ triangle

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acute

Obtuse

Right

Oblique

The complement of set A relative to universal set U is the set

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{x / x∈ A∧ x∈ U}

{x / x∉ A∧ x ∈ U}

{x / x∈ A and x ∉ U}

A-U

Which term of the A.P 5,8,11,24.............is 320

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104th

106th

105th

64th

Intersection of two parabolas

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parabola

Two points

Four points

Hyperobla

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1.5

1.2

8

None of these

If t is the parameter for one end of a focal chord of the parabola y²= 4ax, then its length is

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