Question # 1

if x2 = a, then:

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x = a

x = ±a

x = √a

x = ±√a

A triangle with no equal side is called:

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isosceles triangle

obtuse triangle

scalene triangle

acute triangle

If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:

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S.A.S Postulate

A.S.A Postulate

S.S.S Postulate

R.H.S Postulate

A square or a rectangular array of numbers written within square brackets or parentheses in a definite order is called a:

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determinate

diagonal

matrix

row

What should be added in a2 + 4c to make it a complete square?

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2a

4c2

4c

2c2

Two angel with the common vertex and a common arm between them are called:

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supplementary angle

reflex angles

straight angles

adjacent angles

A square matrix in which all the element except at least one element in the diagonal are zero is called a:

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rectangular matrix

zero matrix

square matrix

diagonal matrix

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

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

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circum-cneter of the triangle

incenter of the triangle

centroid of the triangle

orthocenter of the triangle

If a x b = 0 then a = 0 or b = 0 (both a and b equal to zero) is called:

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solution of equation

law of indices

law of null factor

law of inverse

The area of four walls of a room when length, breadth and height of a room are given is:

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l x b

2h (l + b)

h(l + b)

2 ( l + b)

Which of the following is a column matrix?

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The idea of matrices was introduced by:

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jobs burgi

Robert

Pythagoras

Arthur Cayley

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

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1/2πr2

3a2/2

√3a2/2

2πr2

If R is the remainder after dividing the polynomial P(x) by x -a, then:

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P(x) = R

P(R) = x

P(a) = R

P(R) = a

If the points of contact of a common tangent to the two circles are on the same side of the line joining their centers then this common tangent is called:

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external tangent

internal tangent

concyclic tangent

concentric tangent

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General Math 10th Class English Medium Online Test MCQs With Answers

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