Question # 1

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-1

1

0

An ______________ is defined as the union of two non-col-linear rays with some common end point:

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angle

vertex

initial side

terminal

If the distance between the centres of two circles is equal to the sum of their radii, then the circles will:

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Intersect

Do not intersect

Touch each other externally

The geometric mean of the a observations 2,4,8, is:

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2

8

4

no geometric mean

1° into radians is:

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0.0195 radians

0.0165radians

0.0185radians

0.0175radians

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

1^o = ................

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0.0175 radians

0.175 radians

1.75 radians

175 radians

The formula of group data of the median is:

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l + h/f (n/2 -c)

l +∑fx/∑f x n,

l + f_m- f₁/2f_m - f₁ - f₂ x n,

A + ∑fu/∑f x n

The nature of the root of equation x²-5x+5=0

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Rationaland equal

Irrationaland unequal

Irrationaland equal

Rationaland unequal

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Rational number

Irrational number

Natural number

Real number

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

Mean is affected by change in;

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Place

Scale

Rate

Cosec²θ - Cot²θ = ______________

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-1

1

0

tanθ

tan 30^o=...................................

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1/2

√3/2

√3

1/√3

In the given set of data 5,7,7,5,3,7,2,8,2 mode is:

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9

5

2

7

if A∩ b =∅, then set A and B are .................sets.

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sub

over kaooubg

Disjoint

Power

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