Question # 1

In an obtuse angle triangle, the side opposite to _______ is longer than each of the other two sides:

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Acute angle

Sight angle

Obtuse angle

Straight angle

One triangle can have only one ___:

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Right angle

Acute angle

Supplementary angle

None of these

A triangle having all sides different called:

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Scalene

Right angle

Equilateral

Isosceles

Symbol used for Congruent triangles:

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The right bisectors of the three sides of n triangle are________:

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Congruent

Collinear

Concurrent

Parallel

Identify the property used in x > y Or x = y Or x < y:

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Symmetric

Reflexive

Irichotomy

Transitive

The right bisectors of the sides of _________ triangle intersect each other outside the triangle:

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Acute angle

Obtuse angle

Right angle

Adjacent angle

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ab-cd

ac-bd

bc-ad

ad-bc

Medians of a triangle are ___________:

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Parallel

Concurrent

Opposite

Non-concurrent

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9

-6

6

-9

Distance between points (6,3) and (-3,3) is _________:

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45

9

A deviation is defined as a difference of any value of the variable from a.

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Constant

Historgram

Sum

Product

The symbol used to denote a minute is:

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1"

1'

1°

1""

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9

7

5

3

Cot 30^o = ....................

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1/2

√3/2

√3

1/√3

1+tan²θ=________

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Sin²θ

Cos²θ

Cosec²θ

Sec²θ

An equation of the type 2^x + 64.2^-x - 20 = 0 is called:

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Exponential equation

Reciprocalequation

Radicalequation

Linearequation

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

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into function

onto function

bijective function

function

A circle of radius 'r' has area:

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πr²

2πr

2πr²

1/2πr

The nature of the roots of equation ax²+bx+c=0, is determined by:

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Sum of the roots

Product of the roots

Synthetic division

Discriminant

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

Power set of empty set.

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∅

{a}

{∅,{a}}

{∅}

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The angle between 0° and 360° and co-terminal with - 620° is:

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100°

200°

300°

320°

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r₁

r₂

r₃

r

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

If S is the H.M between 2 and b then b = :

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-10

10

7

5

[0] is a:

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G.M between -2i and 8i is:

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4 or -4

4i or -4i

2 or -2

none

r₃ =

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The area of a sector of a circular region of radius r with length of the arc of the sector equal to s is-----------:

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rΘ

rs

sin (α - ß) =

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Sir Isaac Newton was a(an) --------- mathematician.

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German

French

Swiss

English

Angle between the lines x + y + 1 = 0 & x - y + 4 = 0 is:

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30°

45°

60°

90°

Which are the following triples can be direction angles of a single vector:

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45°,45°,60°

30°,45°,60°

45°,60°,60°

30°,30°,30°

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0

1

2

4

The graph of the parabola y² = -4ax is symmetric about:

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x-axis

major axis

y-axis

minor axis

If the cutting plane is slightly tillted and cuts only one nappe of the cone, then the section is a / an:

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Ellipse

Circular cone

Circle

Point circle

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0

1

e

Does not exist

y = b is a horizontal line perpendicular to ________:

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x - axis

y - axis may be

y - axis

None of these

The pair of lines of homogeneous second-degree equation ax² + 2hxy + by² = 0 are real and coincident, if:

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h² < ab

h²> ab

h²= ab

None of these

x = c is a vertical line parallel to __________.

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x-axis

y-axis may be

y-axis

None of these

The distance of any point P (x, y) from the origin O(0 , 0) is given by: