Question # 1

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

1/tanθ =............

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tanθ

Secθ

Co secθ

Cotθ

An angle inscribed in a semicircle is:

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In a cyclic quadrilateral, the opposite angles are:

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Complementary

Abtuse

Supplementroy

Acute

The set having only one element is called:

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Null set

Power set

Singleton set

Subset

In a ratio a:b, a is called:

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Relation

Antecedent

Consequent

None of these

In ax²+b+c, the co-efficient of x² is:

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c

b

d

a

Two triangles are similar if and only of their corresponding are equal:

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Sides

Points

Angles

Squares

The Discriminant of ax²+bx+c=0 is:

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b²-4ac

b²⁺4ac

-b²⁺4ac

-b²-4ac

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

A tangent line intersects the circle at:

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Three points

Twopoints

Single point

No point at all

A circle has only one:

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Secant

Chord

Diameter

Centre

The measure of central tendency which is not affected by extreme values is called:

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Median

Arithmetic mean

Geometric mean

None of these

The product of three cube roots of unity is:

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Zero

Four

Two

One

The radian measure of an angle that form a complete circle is.

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π/2

π

2π

4π

If Tanθ=1 then Sinθ= ____________ whenθ lies in 3rd quadrant.

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1/2

-1/2

-1/√2

1/√2

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