Question # 1

The measure which determines the middlemost observation in a data set is called...................

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Median

Mode

Mean

Variance

tanθ,cotθ= ..........................

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Sinθ

Sec θ

1

0

Two circles cannot cut each other at more than ______ points:

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One

Two

Three

Four

Formula l=rθ is true only when θ is in:

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degree

radian

revolution

minute

3π/2 radians =...................

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90^o

180^o

270^o

360^o

The discriminant of x²-3x+3=0 is:

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-3

3

-2

2

Line intersecting a circle is called:

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Tangent

Secant

Chord

Diamter

The formula of range is:

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X_max -X_min

X_max + X_min

groups/wight

none of these

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

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

(A∪B)∪C is equal to

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A∩ (B∪C)

(A∪B)∩C

A∪(B∪C)

A∩ (B∩C)

Power set of an empty set is:

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{a}

20^o = _______________________________

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360'

630'

1200'

360'

A⋃(B⋂C) = ___________________

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(A⋃B) ⋂ (A⋃C)

A⋂ (B⋂C)

(A⋂ B)⋃ (A⋂C)

A⋃ (B⋃ C)

Which of the following is associative law of Intersection?

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A∪ (B ∪ C) = (A∪ B)∪ C

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

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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