Question # 1

Similar surds means, surds having ________ irrational factors:

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Same

Different

One

No

Number of lines can be drawn from two points:

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1

2

3

unlimited

The conjugate of 6 + 5i.

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-6 + 5i

-6 - 5i

6 + 5i

6 - 5i

Every real number is:

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a Positive integer

a rational number

a negative integer

a complex number

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7

-7

-1

1

______ non collinear points determine a plane:

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1

2

3

4

The square root of (4x2-12x+9):

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(2x+3)

(2x-3)

We can prove a triangle as right angle triangle by ______ theorem:

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Pythagoras

Factor

Remainder

Rotational root

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The distance between a line and a point not on line is the length of the _______ line segment from the point to the line:

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Parallel

Perpendicular

Zero

None of these

The ratio between two quantities a and b is expressed as:

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a+b

a:b

a+b

Every improper fraction can be reduced to sum of polynomial and a proper fraction by:

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Addition

Division

Subtraction

Multiplication

Pi radians is equal to:

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150°

160°

180°

240°

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

The complement of∅ is...........

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∪

∅

Impossible

Union

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

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

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1

2

3

4

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is.........................

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2.3

2.5

2.7

2.9

Which mathematical expression is correct:

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Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

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Geometric mean of 2,4,8 is......................

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2

4

8

3

Every real number is also a/an:

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integer

rational number

irrationalnumber

complexnumber

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i

0

If s denotes the length of the arc intercepted on a circle of radius r by a central angle of α radians, then:

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s = rα

s = r + α

none of these

A circle which touches one side of a triangle externally and the other two produces sides internally is known as:

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r r₁ r₂ r₃ =

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abc

No. of necklaces can be made from 7 beads of different colors ?

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360

120

60

70

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none of these

If there are six G.Ms between 3 and 284 then G₄ =

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24

48

12

6

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If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in:

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I

II

III

IV

The equi. of latus-rectum of the parabola y² = -4ax is:

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x = a

x = -a

y = a

y = -a

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0

1

2

3

Inclination of X-axis or of any line parallel to X-axis is:

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Zero

Undefined

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Lagrange

Newtown

Leibniz

Cauchy

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0

1

Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

None of these

If a = 0, then the line ax + by + c = 0 is parallel to:

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y - axis

x - axis

along y - axis

None of these

If the equation of the parabola is x² = 4ay, then opening of the parabola is to _______ of the x-axis:

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Left

Upward

Right

Downward

The order (or sense) of an inequality is changed by ________, it each side by a negative constant.

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Adding

Subtracting

Dividing

None of these

If a straight line is perpendicular to y-axis, then its slope is:

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1

-1

0

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