Question # 1

The length of the diameter of a circle is how many times the radius of circle:

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1

2

3

4

The portion of a circle bounded by an arc and a chord is known as:

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Diameterof the circle

Radiusof the circle

Chordof the circle

Segmentof the circle

If one quantity increases and other decreases, the variation is:

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Inverse

Direct

Indirect

Equal

If a:b = x:y, then invertendo property is:

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A straight line which cuts the circumference of a circle in two distinct points is called:

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chord

secant

tangent

sector

If b²-4ac = 0, then roots are:

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Rationaland equal

Irrationaland equal

Irrationaland unequal

Rational and unequal

An angle which is equal to 90° is called:

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right angle

obtuse angle

acute angle

none of these

In which quadrant 0 lie when Secθ< 0, Sinθ< o ?

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I

II

III

IV

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°

The Range of R

={(1,3),(2,2),(3,1)(4,4)} is.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

Line segment joining any point of the circle to the centre is called:

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Circumference

Diameter

Radial segment

Perimeter

The angle subtended by an arc at the circumference of a circle is called a:

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Acute angle

Circum angle

Abtue angle

Ascribe angle

A quadratic factor is:

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ax²+bx+c

ax+b

Ax+B+c

bx+c

The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

Arithmetic mean of 34,34,34,34,34,34 is.

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0

341

6

170

median from the data 82,93,86,92 and 79 is.................

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82

86

92

93

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