Question # 1

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The solution set of trigonometric equation contains

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one element

two elements

three elements

Infinite elements

The distance of the points (3, 4, 5) from y-axis is

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The conic ax2+2hxy+by2+2gx+2fy+c= 0 never represent a circle if

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a≠ b,h≠0

a=b

h≠0

h=0

A function whose range is just one elements is called

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One-one function

Constant function

Onto function

Identity function

The seventh term of (x3+1/x)8is

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71

-22

27

28

If S is a sample space and event set E =Φ then P(E) is

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>0

1

<1

0

The lines l1and l2intersect. The shortest distance between them is

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Positive

Negative

Zero

Infinity

tan(cot^-1x) is equal to

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cot(tan^-1x)

tan x

secon x

None of these

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15/23

7/15

7/8

15/7

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I quadrant

II quadrant

III quadrant

IV quadrant

In one hour, the minute hand of a clock turns through

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Range of cosec x is ______

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{-1, 1}

R

Negative real numbers

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

If A is such that a,A,B are in A.P then A is called

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A.M

Common ratio

Common difference

None of these

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

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2

-3

3

5

Range of cosecθis

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W - {y | -1 < y < 1}

R - {y | -1 < y < 1}

O - {y | -1 < y < 1}

R

What is the 26th term of the sequence, if its general term is a_{n = (-1)}ⁿ⁺¹

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2

26

27

1

The range of inequality x + 2 > 4 is

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(-1, 2)

(-2, 2)

(1,∞)

None

The equation of the circle with centre origin and radius r is

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x²+ y²= 1

x²+ y²= r²

x²+ y²= 0

x²- y²= r²

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4

6

8

10

The constant distance of all points of the circle from its centre is called the

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radius of the circle

secant of the circle

chord of the circle

diameter of the circle

√-1 b=

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b

2

2b

None of these

If a2 = b2 then

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a = b

a+b= 1

|a+b| =0

None

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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

The point of concurrency of the medians of the ΔABC is called its

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Orthocenter

Centriod

Circumcentre

Incentre

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None of these

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