Question # 1

a >b, b >c ⇒a >c is a

Choose an answer

Multiplicative property

Additive property

Trichotomy property

Transitive property of inequality

Choose an answer

Reflexive property

Symmetric property

Transitive property

Additive property

Choose an answer

Such fraction which can not be written in the form ofp⁄q where p,q and q≠ 0,such fractions are called.

Choose an answer

Fractinal numbers

Rational Numbers

Even Numbers

Whole Numbers

Multiplicative inverse of "1" is

Choose an answer

0

±1

1

{0,1}

(a,0) x (c, 0) =

Choose an answer

(0,ac)

(ac, 0)

(0,0)

(a, c)

if Z1 = 1+i, Z2= 2+3i, then |Z2 -Z1| =

Choose an answer

√3 i

√7

-2-i

√5

Associative law of multiplication

Choose an answer

ab = ba

a(bc) = (ab) c

a(b+c) = ab + ac

(a + b)c = ac + bc

Choose an answer

15

15 i

-15 i

-15

Every real number is

Choose an answer

A complex number

A rational number

A natural number

A prime number

If ∀a,b ε R,then a +b ε R is a property

Choose an answer

Closure law of addition

Associative law of addition

Additive inverse

Additive identity

The set {0,-1} hold closure property under

Choose an answer

Addition

Both a & c

Multiplication

None of these

Name the property used in 4 x (5 x 8) = ( 4 x 5) x 8

Choose an answer

Associative property of addition

Associative property of multiplication

Additive identity

Multiplicative identity

Choose an answer

z is purely imaginary

a is any complex number

z is real

None of these

∀ a ε R ∃ o ε R such that a + v = 0 + a = a is property of

Choose an answer

Commutative law of addition

Associative law of addition

Additive identity

Additive inverse

Choose an answer

Closure law of addition

Associative law of addition

Additive inverse

Additive identity

The sum of complex number (a,b) and (c,d) is

Choose an answer

It is not possible to find the exact value of

Choose an answer

π

√9

∛27

√1

Choose an answer

Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

Golden rule of fractions

Which element is the additive inverse of (a, b) in Complex numbers?

Choose an answer

(a, 0)

(0, b)

(a, b)

(-a, -b)

Choose an answer

2/9,5/7∈ R,(2│9)(5│7)=10/63∈R this property is called

Choose an answer

Associative property

Identity property

Commutative property

Closure property w.r.t multiplication

Choose an answer

In (x +iy) y is called as

Choose an answer

Imaginary part

Complex number

Real part

None of above

If 0 = R, thenthe additive inverse of a is

Choose an answer

1/9

^1/-9

a

-a

6 is

Choose an answer

A prime integar

An irrational number

A rational number

An odd integer

3.5+5.4=5.4+3.5 =8.9 this property of addition is called

Choose an answer

additive identity

assoclative property

commulative property

closure property

i =

More Classes

Other Links

ECAT Pre General Science Mathematics Chapter 1 Number System Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer