Question # 1

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R/[0,4]

R/(0,4)

(0,4)

[0,4]

Every subset of a finite set is

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Disjoint

Null

Finite

Infinite

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Reflexive property

Symmetric property

Transitive property

Additive property

The function discontinuous at x = 0 is (1) tan x (II) cot x (III) sec x (iv)cosec x)

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I & III

I & IV

II & IV

II & III

The second degree equation 2x2 -xy+ 5x -2y +2 =0 represents

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Circle

Hyperbola

Ellipse

Pair of straight lines

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image

pre-image

constant

none of these

If #n = (n-5)2 + 5, then find #3 x #4.

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54

12

4

9

Which of the following is factor of p(x) =2x3 +3x2+3x+2 ?

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x+1

2x+1

3x+1

2x-1

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

If A(a,b) lies on 3x +2y =13 and point B(b,a) lies on x-y =5 then equation of AB is

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x- y= 5

x+ y+ =5

x+ y= -5

5x +5y =21

x =r cosθ,y= sinθ are the parametric equations of

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Circle

Ellipse

Parabola

Hyoerbola

For a set A, A∪Ac= ---------------------

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A

∅

Ac

U

The set of the first elements of the orders pairs forming a relation is called its

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Relation in B

Range

Domain

Relation In A

{x : xε Z and x < 1} is

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Singleton set

A set with two points

Empty set

None of these

There are n seats round a table numbered 1, 2, 3 .... n. The number of ways in which m person can take seats is

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ⁿP_m

ⁿC_mx (m - 1) !

^n-1P_m

None of these

If f(x) = cos x then f(0) is

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0

1

1/2

The probability to get an odd number in a dice thrown once is

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1/2

1/6

1/3

2

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A natural number

A rational number

An irrational number

A whole number

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If (2,0) is the vertex and y-axis is directrix of parabola then focus is

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(2,0)

(-2,0)

(4,0)

(-4,0)

The 5th term of (3a-2b)^-1is

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77b²/a⁵

16b²/243 a⁵

17b⁴/43a⁵

25b³/43a⁵

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0

-1

1/2

1

(0.90)^1/2is equal to

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0.99

0.90

0.80

0.88

1/3 is ______

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A prime number

An integer

A rational number

An irrational number

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

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If p, q, r and in A.P., a is G.M. between p and q and b is G.M. between q and r, then a², q², b²are in

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A.P.

G.P.

H.P.

None of these

x = _________ is in the solution of 2x + 3 < 0

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0

2

-1

-2

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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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Empty set is

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Not the member of real numbers

Infinite set

Finite set

Not subset of every set

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