Question # 1

1+Cot² θ

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Sin²θ

Cos²θ

Cosec² θ

Sec²θ

If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________

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{1,2}

{1,2,3}

{a,b,c}

{a,c}

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P(Product of the roots)

S (Sum of the roots)

D (Difference of the roots)

R (Ratio of the roots)

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

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9

7

5

3

A ___________ is the locus of a moving point P in a plane which is equidistant forms some fixed point O.

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circle

diameter

chord

circumference

Line segment joining any point of the circle to the centre is called:

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Circumference

Diameter

Radial segment

Perimeter

(x+3)² = x² + 6x + 9 is:

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A linear equation

An equation

An identity

None of these

The different number of way to describe a set are.

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1

2

3

4

A straight line, drawn from the centre of a circle to bisect a chord is _______ to the chord:

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Parallel

Equidistant

Perpendicular

Congruent

Range for the data 110,109,84,89,77, 104,74,97,49,59,103,62 is.....

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41

51

61

71

Sum of the deviations of the variable x from its mean is alwyas....

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Zero

One

Same

Negative

The fourth proportional w of x : y::v : w is:

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xyv

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Proper fraction

Improper fraction

Irrational fraction

Rational fraction

The positive square coot of mean of the squared deviations of x₁ (i = 1,2..........n) observation from their arithmetic mean is called.

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Harmonic mean

Range

S.D

Variance

In an equilateral triangle ABC, then side BC is trisected at D then:

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