Question # 1

The circular region bounded by an arc of a circle and its two corresponding radial segments is called a:

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Sectorof the circle

Areaof the circle

Radiusof the circle

Circumferenceof the circle

Venn diagram was first used by......................

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John Venn

Netwon

Arthur Cayler

John Napier

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

If a = 7, b = 8 and c = 1 then b²-4ac is equal to:

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33

34

35

36

If the incentre and circumentre of a triangle coincide, the triangle is:

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An isoscenes

A right triangle

An equilateral

A part of the circumference of a circle is called:

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A segment

A sector

An arc

A radius

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

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Variance

Standard deviation

Range

Mode

Sec²θ__________________

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1-Sin²θ

1-tan²θ

1 + Cos²θ

1-tan²θ

3π/4 radian =

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115^o

135^o

150^o

30^o

Types of measures of central tendency are................

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3

4

5

6

The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

The tangent and radius of a circle at the point of contact are _________:

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Parallel

Not perpendicular

Perpendicular

None of these

Cos 60^o =.................................

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1/2

√3/2

2

2/√3

Synthetic division is simply a short cut of:

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H.C.F

L.C.M

Long division method

Factorization

Any chord divides a circle into two:

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Parts

Segments

Sectors

Shapes

The different number of ways to describe a set are:

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1

2

3

4

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