Question # 1

∀ a,b∈ R, a + b = b + a is _____________ Property of real numbers.

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Closure property w.r.to '+'

Closure property w.r.to 'x'

Commutative property '+'

Commutative property w.r.to 'x'

If a²+b²=c²then triangle is called:

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Acute

Right angled

Obtuse

Scalene

If two sides of a triangle are unequal in length, the longer side has __________ angle opposite to it:

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Short

Greater

Equal

60°

In a parallelogram congruent parts are:

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Opposite sides

Opposite angles

Diagonals

Opposite sides and angles

The medians of a triangle are:

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1

2

3

4

Factors of a⁴-4b⁴ are:

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(a-b),(a+b),(a2+4b²)

(a²-2b²),(a²+2b²)

(a-b),(a+b),(a^2-4b²)

(a-2b),(a²+2b²)

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The idea of matrices was given by

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Aurthur Cayley

Briggs

Al-Khawarzmi

Thomas Harriot

Point (-8,-8) lies in the quadrant:

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IV

III

II

I

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Z + W

Pythagoras a ____________ philosopher and mathematician:

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American

British

Greek

German

Factors of 3x²-x-2 are:

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(x+1),(3x-2)

(x+1),(3x+2)

(x-1),(3x-2)

(x-1),(3x+2)

An _________ is that in which constants or variable or both are combined by basic operation:

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Matrix

Algebraic expression

Logarithm

Complex number

Point (-3,-3) lies in quadrant:

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I

II

III

IV

___________ Congruent triangles can be made by joining, the mid-points of the sides of a triangle:

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Three

Four

Five

Two

Bisection of an angle means to draw a ray to divide the given angle into ______ equal parts:

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1

2

3

4

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9th Class Mathematics English Medium KPK Boards Online Mcqs MCQs With Answers

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