Question # 1

Tan 90 =_________.

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√3/2

1/√3

0

undefined

Triangle with sides 5cm , 7cm 8cm is a ____________ triangle:

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obtuse angle

right angle

acute angle

quadrant angle

Tangent drawn at the ends of diameter of a circle of___________ to each other:

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parallel

perpendicular

collinear

none parallel

if a=1, b=-3 and c= 3, then discriminant is:

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3

-2

2

-3

Circles having three points in common will:

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Be perpendicular

Concide

Intersect

Be equal

1^o=.........................

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180π radian

π radian

π/180 radian

180/π radian

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In proportion a:b::c:d, b and c are called:

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Means

Extremes

Third proportional

None of these

If f is a function from A to B, then f is one - one function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

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

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I

II

III

IV

To resolve rational fraction, the numerator N(x) must be lower degree than the:

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Quotient Q(x)

Denominator D(x)

Nenomenator N(x)

Polynomian R(x)

In a cumulative frequency Polygon frequencies are plotted against:

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Mid points

Upper class boundries

Class limits

If y = 8 and x = 4, then k = xy, we get k =

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12

32

84

114

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Rational number

Irrational number

Natural number

Real number

If 12, p and 3 are in continued proportion, then p =

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