Question # 1

The number of 5-digit number that can be formed from the digits 1,2,4,6,8, when 2 and 8 are never together is

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72

48

144

20

Latus rectum = 4 x ______________

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focal distance of the vertex

Chord

Focus

1/2

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f(x) = 2^x+ 3 . 2^2x+ 5 is

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trigonometric function

algebraic function

exponential function

logarithmic function

0.25 is ______

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An irrational number

A natural number

A prime number

A rational number

A function in which the variable appears as exponent is called:

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An identity function

A logarithmic function

an exponential function

A rational function

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

The upper 3/4 the portion of a vertical pole subtends an angle tan^-13/5 at a point in the horizontal plane through its foot and at a distance 40 m from the foot. A possible height of the vertical pole is

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20 m

40 m

60 m

80 m

(0,1) is in the solution of the inequality

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3x + 2y > 8

2x - 3y < 4

2x + 3y > 5

x -2y < -5

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cos 2x

2 cos 2x

2 sin2x

-2 cos2x

3, 6, 12,.... is

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A.P

G.P.

H.P.

None of these

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The decimal fraction in which we have finite number of digits in its decimal part is called.

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recurring decimal fraction

Non terminating faction

Non recurring fraction

terminating decimal fraction

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0

1

none of these

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A,. B, C are coincident

A, B, C are collinear

Both A and B

None of these

Range of cosec x is ______

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{-1, 1}

R

Negative real numbers

R - { x | - 1 < x < 1}

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A rational number

A natural number

An irrational number

An integer

The set {1, 2, 3, 4, ....} is called

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Set of Natural numbers

Set of whole numbers

Set of rational number

Set of irrational numbers

1.4142135... is ______

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A natural number

A rational number

A prime number

An irrational number

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The condition for polynomial equation ax²+ bx + c = 0 to be quadratic is

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xa^x-1

a^x

x in a

a^xIn a

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cos x + c

-sin x + c

-cos x + c

sin x + c

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Even

Odd

Prime

None of these

The number of words that can be formed out of the letters of the word ASSASSINATION is

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The vertex of the standard position angles lies on

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(0,0)

(0,1)

(1,0)

(1,1)

The domain of f(x) = log x is

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[0,∞]

(0,∞)

[0,∞[

[∞,∞]

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0

1

2

3

The distance of the point (2.3) from x-axis is

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2

3

5

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