Question # 1

Conjugate binomial surd of a + b √x is

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a +bx

a - b√x

√a + √bx

a - bx

The distance between the point (2,1) and (-4,3) is:

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2√10

10√2

2

10

Which of the following is a column matrix?

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The point at which the three angle-bisectors of a triangle meet is called:

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circum-center of the triangle

inceter of the triangle

centroid of the triangle

orthocenter of the triangle

Hero's formula is:

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A polynomial D(x) is called a divisor of a polynomial p(x),if:

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P(x) = D(x)/Q(x)

D(x) = P(x),Q(x)

Q(x) = p(x),D(x)

P(x) = D(x). Q(x)

if P(x) = 4x3 +3x2 + 5x + 1, then P(1) as:

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13

15

17

19

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Type of algebraic expressions are:

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Polynomial , Rationa expression

Rational expression, irrational expression

irratioanal expressional , Polynomial

Polynomial , Rational expression , Irational expression

The abbreviation of the words ''least common multiple'' is:

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H.C.F

L.E.M

L.C.M

L.M.C

Who gave idea of plane:

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John Napier

Jobst burgi

Descartes

Arthur cayley

The area of an equilateral triangle with side 'a' is:

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1/2πr2

3a2/2

√3a2/2

2πr2

The square of the hypotenuse is equal to the sum of the square of two sides, this statement is called:

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Factor theorem

Hero's formula

Ratio formula

pythagoras theorem

All the altitudes are equal of an:

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rectangle

scalene triangle

isosceles triangle

equilateral triangle

The process of writing an expression an a product of two or more factors is called:

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polynomial

factorization

factors

quadratic polynomial

Factorization of x3 -6x2 + 12x -x is:

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(x +2)3

(x-2)3

x3 +23

x3- 23

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