Question # 1

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Skew-symmetric

Symmetric

Diagonal

Scalar

The medians of a triangle cut each other in the ratio_____________:

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1:4

1:3

1:2

1:1

The product of the conjugate surds is ________ number:

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Irrational

Rational

Surd

None of these

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Congruent

Similar to

Ratio

Proportion

HCF of 5x²y² and 20x³y³ is:

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5x²y²

20x³y³

10x⁵y⁵

5xy

A triangle can have only ______ right angle:

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1

2

3

4

Symbol used to show correspondence between two triangles:

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The product in matrices AB, the number of columns of A must be equal to number _______ of B.

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Columns

Entries

Rows

None of these

A rectangular _______ is the union of a rectangle and its interior:

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Interior

Region

Exterior

Perimeter

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Associative

Distributive

Commutative

None

The matrix M = [2 -1 7] is called:

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Row matrix

Column matrix

Diagonal matrix

Zero matrix

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

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2

6

5

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

The measure of the external angles of a regular octagon is:

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The ratio of a and b is written as:

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a : : b

a : b

a = b

One and only one circle can pass through ______ non-collinear points:

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Two

Three

Four

Five

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

Solution set of equation 5x²-125 = 0 is:

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{5}

{10}

{-5}

Sin 60° =

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1

0

Perpendicular bisectors of sides of the triangle provides the:

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Radius

Segment

Diameter

Centre

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