Question # 1

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

If l, m, n are the d.c.'s of a line, then

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l2+ m2+ n2= 0

l2+ m2+ n2= 1

l + m + n = 1

l = m = n = 1

The length of perpendicular from (3,1) to 4x +3y +20 =0 is

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6

7

3

8

A line joining two distinct points on a parabola is called

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Axis

Directrix

Chord

Tangent

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Latus rectum = 4 x ______________

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focal distance of the vertex

Chord

Focus

1/2

If the roots of 3x2+kx + 12 = 0 are equal then k = ______

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Range of cot x is ______

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[-1, 1]

R

Negative real numbers

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

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

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Function on B

Range

Domain

A into B

The nth term of an A.P is (3n+5) Its 75th term is

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26

7

21

Cannot be determined

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