Question # 1

If two circles touch each other, their centres and point of contact are:

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Coincident

Non-collinear

Collinear

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2

1

Diameter of a a circle divides it into many parts?

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two

three

four

countless

In which quadrantθ lie when Sinθ> 0, tanθ< o ?

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I

II

III

IV

If a : b = c :d, than a - b : b = c - d : d is called theorem of :

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Componendo

Dividendo

(a) & ( b)

Invertendo

Locus of a point in the plane equidistant from a fixed point is called:

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Radius

Circle

Circumference

Diameter

The relation {(1,2),(2,3),(3,3)(3,4)} is.

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Onto function

Into function

Not a function

One-One function.

Sec²θ = ...........................

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1-Sin²θ

1+tan²θ

1+cos²θ

1-tan²θ

The spread or scatierness of observations in a data set is called.

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Average

Dispersion

Central tendency

Quartile

The number of elements of the power set {a,b} are.

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1

2

3

4

Number of ways to solve quadratic equation are:

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1

2

3

4

An equation of the form 2x⁴-3x³+7x²-3x+2=0 is called a/an:

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Reciprocal equation

Radicalequation

Exponentialequation

None of these

A∩ A^c= ...........................

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∪

A^c

∅

A

The tangent and radius of a circle at the point of contact are _________:

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Parallel

Not perpendicular

Perpendicular

None of these

Range for the data 110,109,84,89,77, 104,74,97,49,59,103,62 is.....

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41

51

61

71

The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be:

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30°

45°

60°

75°

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