Question # 1

The real numbers are represented geometrically by points on _________,

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Plane

Line

Space

None

If a line is too small or too big a ________ scale may be use:

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Suitable

Unsuitable

Inapplicable

Undesirable

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Congruent

Similar to

Ratio

Proportion

Symbol of show similarity:

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Distance between the points (1,0) and (0,1) is:

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0

1

2

H.C.F of p³q - pq³ and p⁵q² - p²q⁵ is _________:

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pq(p²-q²)

pq(p-q)

p²q²(p-q)

pq(p³-q³)

In Z = a + bi, a is called ______ part of Z.

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Real

Imaginary

Whole

None

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Polynomia

Surd

Rotional

Not a surd

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Equitation

Identity

Inequality

Linear equation

Two sides of a triangle measure 10 cm and 15 cm, which of the following measure is possible for the third side:

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5cm

20cm

25cm

30cm

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Polynomial

Irrational

Rotational

None of these

A quadratic equation has:

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Two roots

Three roots

Fourroots

Fiveroots

The number of time a value appears on a set of data is called:

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Frequency

Average

Mode

Median

The sum of the squares of the sides of a rhombus is equal to the sum of the squares of its:

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Sides

Diagonlas

Medians

Altitude

All the radii of a circle are equal in:

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Segment

Measure

Length

Portion

tanθ,cotθ= ..........................

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Sinθ

Sec θ

1

0

In ax²+b+c, the co-efficient of x is:

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b

d

c

a

In which quadrant 0 lie when Cosθ < 0. tanθ <0?

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I

II

III

IV

Product of roots of equation 5x²+3x-9=0:

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The formula of group data of the median is:

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l + h/f (n/2 -c)

l +∑fx/∑f x n,

l + f_m- f₁/2f_m - f₁ - f₂ x n,

A + ∑fu/∑f x n

If a = 2, b = -7, c = 1, then the value of b²-4ac is:

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37

39

41

42

Perpendicular bisectors of sides of the triangle provides the:

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Radius

Segment

Diameter

Centre

tan (-135°) =

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0

1

√2

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set builder notation

tabular form

descriptive method

non-set builder method

The roots of the equation:

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complex

irrational

rational

none of these

What is the next term in the sequence 10, 7, 4, 1...........?

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2

-2

-3

none of these

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scalar matrix

diagonalmatrix

triangularmatrix

none of these

If sin α = cos ß in any triangle ABC then:

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α + ß = 90°

α + ß = 180°

α + ß = 360°

α + ß

y = sin^-1 x if and only if x = sin y, where:

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If S is a sample space and event E is S then P(E) is:

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0

1

>1

none

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If 2s = a + b +c, then in any triangle ABC:

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none of these

What is called the difference between two consecutive terms of an arithmetic sequence ?

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common ratio

common difference

common element

none of these

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ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

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sin x

-cos x

-sin x

cos x

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Which one is an exponential function ?

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The condition for the line y = mx + c to be a tangent to the circle x² + y² = a² is c = _____________:

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For any point (x, y) and y - axis:

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y = 0

y = -1

y = 1

x = 0

Perpendicular dropped from the center of a circle on a chord _______ the chord:

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Normal

Bisects

Equal to

None of these

The point (5, 8) lies the line 2x - 3y + 6 = 0

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Above

Below

On

None

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28

29