Question # 1

If a chord of a circle subtends a central angle of 60°, then the length of the chord and the radial segment arc:

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Congruent

Incongruent

Parallel

Perpendicular

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An equation of the type 2^x + 64.2^-x - 20 = 0 is called:

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Exponential equation

Reciprocalequation

Radicalequation

Linearequation

The straight line that bisect the circle is called:

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Sector

Radius

Diameter

Segment

The most frequent occurring observation in a data set is called:

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Mode

Median

Harmonic mean

The tangent to a circle and the radial segment joining the point of contact and the __________ are perpendicular to each other:

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Chord

Centre

Tangent

Arc

Each of the complex cube root of unity is:

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The square of the other

The half of the other

The cube of the other

Equal to each other

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

The different number of ways to describe a set are:

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1

2

3

4

In a ratio x:y, y is called:

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Relation

Antecedent

Consequent

None of these

Ange inscribed in a semi-circle is a _________ angle:

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Abtuse

Right

Supplementary

Acute

If x⊆ A and x∉ b, then { x } is equal to.............

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A - B

B - A

A∩ B

A^c

The discriminant of quadratic equation is:

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b²-4ac

-b²+4ac

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

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180π radian

π radian

π/180 radian

180/π radian

Through how many non collinear points, a circle can pass ?

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One

Two

Three

None

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Mathematics 10th Class English Medium Online Test MCQs With Answers

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