Question # 1

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If x = 1/x for x ∈ R then the value of x is

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±1

0

2

4

The sample space for tossing a coin once is

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{T, T}

{H, H}

{H, T}

None of these

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R/[0,4]

R/(0,4)

(0,4)

[0,4]

sin(a-90°)=______;

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sina

cosa

-sinθ

-cosa

A square matrix A = [aij] is lower triangular matrix when

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aij = 0 for all i<j

bij = 0

cij = 0

dij = 0

In any triangle ABC,with usual notationαsinβ =____;

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b sinα

bsinβ

αsinα

None of these

The set of natural numbers is a subset of

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{1, 2, 3, .... 100}

The set of whole numbers

{2, 4, 6, 8, .....}

None of these

If (0, 0) and (-1, 0) are end points of a diameter, then the equation of the circle is

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The distance between the points (0 , 0) and (2, 1) is

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5

0

3

The common point to four standard parabolas

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Focus

Centre

Vertex

P(x,y)

Two circle x² + y²+2x - 8 = 0 and x² + y² -6 + 6x -46 =0:

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touch internally

do not intersect

touch externally

None of these

The obtuse angle between lines = -2 and y = x +2 is

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120°

135°

150°

140°

1⁰= ______

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360'

60"

60'

3600'

The solution of the quadratic equation x2 -7x + 10=0, is

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2

5

2,5

7

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

If P, Q, R be the A.M., G.M., H.M. respectively between any two rational numbers a and b, then P - Q is

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A = B if

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A is equivalent to B

If B⊆ A, then complement of B in A is = -----------------------

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A-B

A∩B

B-A

A∪B

Sum of n terms of a geometric series if | r | < 1 is

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If A is singular then |A| = ______

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1

0

2

None of these

If a plane passes through the vertex of a cone then the intersection is

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an ellipse

a hyperbola

a point circle

a parabola

For any set X, X∪X is

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X

X'

Φ

Universal Set

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2^x

2^xIn x

2^xIn 2

The distance of the point (2,-3) from y-axis is

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2

-3

1

5

Period of Sine and Cosine function is

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π

2π

-π

-2π

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