Question # 1

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

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1/2

√3/2

√3

1/√3

Cot 45° =

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1

-1

0

Not defined

If an arc of a circle subtends a central angle of 60°, then the corresponding chord of the arc will make the central angle of:

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20°

40°

60°

80°

If 12, p and 3 are in continued proportion, then p =

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The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

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2

1

0

If b²-4ac = 0, then roots are:

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Rationaland equal

Irrationaland equal

Irrationaland unequal

Rational and unequal

If x∈ U and x∉ A, then {x} is equal to ....................

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U^c

A^c

∅^c

A - U

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An identity

An equation

A faction

None of these

Arms of an angle called:

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Terminal sides

Rays

Rotation of arms

Position

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

If b²-4ac>0 and is a perfect square, then roots are:

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Rational and equal

Rationaland unequal

Irrationaland equal

Irrationaland unequal

The centre of incicle is called:

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Origin

Incentre

Centre

Fixed point

Angles between 180^o and 270^o are to which quadrant?

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I

II

III

IV

In class (30-39), lower class limit is....

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39

9

30

34.5

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A proper fraction

An improper fraction

An identity

An constant term

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10th Class Mathematics English Medium KPK Boards Online MCQ's MCQs With Answers

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