Question # 1

sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

The set {Z\ {0} } is group w.r.t

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Addition

Multiplication

Division

Subtraction

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x = 0 is in the solution of the inequality

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x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

The distance between the points (2, 2) and (3, 3) is

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10

5

2

The domain of f(x) = log x is

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[0,∞]

(0,∞)

[0,∞[

[∞,∞]

20. 19. 18. 17= _______

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

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4013 x3a13

2208a13 x12

223x7a18

38080a13 x12

Union of the sets of rational and irrational numbers is called 6th set of

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Natural numbers

Real numbers

Whole numbers

Prime numbers

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Reflexive property

Symmetric property

Cancellations property w.r.t. addition

Transitive property

If eccentricity of ellipse becomes zero then it takes the form of

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A parabola

A circle

A straight line

None of these

The slope of the normal at the point (at², 2at) of the parabola y²= 4ax is

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1/t

t

-t

-1/t

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Reciprocal equation

Exponential equation

Radical equation

None of these

If n is add the expansion (a + x)ⁿhas middle terms

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2

3

4

5

In common logarithm the base is

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1

0

10

e

Through how many radians does the hour hand of a clock turn in one hour

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A subset of set of complex number whose elements are of the form (a,0) is called

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Real number

Complex number

Rational number

Irrational number

For any integer k, wⁿ= ______ when n = 3k

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1

2

0

-4

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Given X.Y are any two sets such that number of elements in X = 18, number of elements in set Y = 24,and number of elements in set X∪ Y =40,then number of elements in set x∩ Y =

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3

1

2

4

(2 + w) (2 + w²) = ______

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1

2

3

0

If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

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w²⁸+ w³⁸= ______

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0

1

w

-1

The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

The set of ordered pairs (x,y) such that ax+ by < c, and (x,y) such that ax + by>0, are called

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Linear Inequalities

Feasible regions

Half planes

Boundary

If f(x) = x²then f(2) is

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-2

2

4

-4

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Power set of X i.e P(X)..........under the binary operation of union U

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Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

Find the sum of the infinite geometric series 2 + 1 + 0.5 + ....

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3.5

3

4

None of these

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

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