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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Sec (-60^o)=.....................

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-Sec 60^o

Sec 60^o

Cos60^o

Cot 60^o

sinθ cosθ = ......................

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sinθ

1/cosθ

1/sinθ

sinθ/cosθ

Any pair of radii divides a circle into ______ sectors:

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Two

Three

Four

Five

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

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20°

40°

60°

80°

The size of class interval (6-10) is.

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4

5

8

10

1/cosθ = ................

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Sinθ

Secθ

Co secθ

Cosθ

A collection of well-defined distinct object is called:

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Subset

Power set

Set

None of these

Harmonic mean for 1,2,5,8,4 is....................

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6.08

5.08

7.08

4.08

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

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chord

secant

tangent

sector

A complete circle is divided into:

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90°

180°

270°

360°

The total of frequency up to an upper class limit or boundary is called:

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frequency

class frequency

cumulative frequency

relative frequency

The system of measurement in which angle is measured in radian is called.

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C.G.S System

Sexagesimal system

M.K.S.System

circular system

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

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Onto function

In to function

Not a function

One-one function

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