Question # 1

(a+b)²+(a-b)² =

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4ab

a+b

2(a²+b²)

ab

Pythagoras a ____________ philosopher and mathematician:

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American

British

Greek

German

Symbol of show similarity:

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a³+b³ is equal to:

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(a-b)(a²+ab+b²)

(a+b)(a²-ab+b²)

(a-b)(a²-ab+b²)

(a-b)(a²+ab-b²)

Logarithms with base 10 are known as:

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Natural logarithms

Commonlogarithms

Both a and b

None of these

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Natural number

Whole number

integers

Rational numbers

If two medians of a triangle are congruent then the triangle will be:

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Isoceles

Eqilateral

Right angled

Acuted angled

x=0 is a solution of the inequality:

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x>0

3x+5<0

x+2<0

x-2<0

Unit of ratio:

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m/s

km/s

None of these

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ab-cd

ac-bd

bc-ad

ad-bc

Solution of x²= -1 in real numbers:

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-1

+1

Solution does not exist

Parallelograms, rectangles, square rhombus, trapezium are types of _____.

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Hexagons

Pentagons

Octagons

Polygons

M^-1=

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-M

AdjM

If log_x64 = 2 then value of x will be:

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64

2

8

64²

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Equality

Multiplication

Division

Cancellation

Obtuse angle triangle having ________ angles are greater then 90°:

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1

2

3

4

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