Question # 1

If the incentre and circumcenter of a triangle coincide the triangle is:

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Right angle

Scaleve

Isosceles

Equilateral

A circle of any radius can be constructed by rotating a compass about:

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A chord

An arc

The straight line

A fixed point

Angle inscribed in a semi-circle is:

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Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of:

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15°

30°

45°

60°

1 radian is equal to:

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57°16'45"

57°17'45"

57°18'55"

57°17'35"

A histogram is a set of adjacent:

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Squares

Rectangles

Circles

By definition, which of the following is a set?

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{a,b,c,d}

{1,2,3,2}

{l,m,n,o}

{0,1,2,3,1}

In which quadrant 0 lie when Co secθ<0, cosθ<0?

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I

II

III

IV

Synthetic division is simply a short cut of:

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H.C.F

L.C.M

Long division method

Factorization

Tangents drawn at the ends of _______ of a circle are parallel to each other:

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Chord

Diameter

Corners

Arc

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

A Deviation is defined as a difference of any value of the variable from a:

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Constant

Histogram

Sum

Mean of a variable with similar observations any constant k is:

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Negative

k itself

Zero

Sinθ,Cosecθ =..............................

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1

0

Sinθ

Cos θ

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90°

45°

60°

30°

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

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