Question # 1

Which of them is not an acute angle

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30°

60°

80°

90°

Triangles on equal bases and of equal altitudes are _______ :

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Same in shape

Equal in Area

There is only Triangle

None of these

Similar triangles are of the same shape but _________ in sizes:

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The same

Different

Both a and b

None

Aurther Cayley introduces theory of matrices in:

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1854

1856

1858

1860

If a²+b²>c²then triangle is called:

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Acute

Obtuse

Scalene

Right

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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

Two lines intersects at ___________ points.

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No

One

Two

Three

A parallelogram is divided by its diagonals into triangles of equal area

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1

2

3

4

A surd which contain a single term is called _______ surd.

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Trinomial

Monomial

Binomial

Rational

If two are more algebraic expression are given then their common factors of highest power is called of the expressions:

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LCM

HCF

Multiplication

Square root

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

In degree measurement, 1^o is equal to:

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1^o

60^o

90^o

360^o

Co sec 45^o = .................

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1

√2

1/√2

0

Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of:

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15°

30°

45°

60°

The quotient of two numbers or algebraic expressions is called:

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Ratio

Fraction

Proportion

Percentage

Diameter of a a circle divides it into many parts?

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two

three

four

countless

Co sec 60^o = ...................

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1/2

√3/2

2

2/√3

In ratio a : b, the first term is called:

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Extremes

Means

Consequent

Antecedent

If A⊆ B then A⋃ B = __________

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A

B

∅

None of these

Sec 270° =

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0

1

-1

Not defined

The measure of the external angles of a regular hexagon is:

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x = 0, y = 0

Cot1°, Cot2°, Cot3°, .......... Cot89° =

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-1

1

∞

none

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

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none of these

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all of these

2 sin α cos ß =

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sin (α + ß) - sin (α - ß)

cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

cos (α + ß) - cos (α - ß)

The number of ways in which fiver persons can sit at a round table is:

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4!

5!

none of these

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Additive property

Multiplicativeproperty

Reflexiveproperty

Transitive property

To draw general conclusions from well-known facts is called:

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logic

proposition

induction

deduction

A matrix in which each element is 0 is called:

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A line through a point say P perpendicular to the tangent to the curve at P is called:

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Straight line

Tangent line

Normal line

None of these

A function, in which the variable appears as exponent (power), is called a / an -------- function.

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Constant

Explicit

Exponential

Inverse

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a

b

c

a + b

If the directed distances AP and PB have the opposite signs, i.e; p is beyond AB, then their ratio is negative and P is said to divide AB:

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Internally

May divide

Externally

None of these

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f(x) = sin x + cos x is ------------ function:

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Even

Odd

Composite

Neither even nor odd function

Zero vector is perpendicular to:

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Every vector

Unit vector only

Position vector only

Not any vector

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1

2

3

4

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Line parallel to x - axis

Line parallel to y - axis

Inclined

Both (a) and (b)

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x = a

x = 2

x = 0

None

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4, -4

0

2, -2

0, 4