Question # 1

Choose an answer

Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

Golden rule of fractions

The set {1,2,3,4......} is called

Choose an answer

Set of natural numbers

Set of whole numbers

Set of rational number

Set of irrational numbers

Every whole number is

Choose an answer

A real number

An irrational number

A prime number

A negative integer

In R, the additive inverse of a is

Choose an answer

0

1

-a

1/a

√2 +√3 +√5) = (√2 +√3 +√5: this property is called

Choose an answer

associative property w.r.t addition

commutative property

Closure property w.r.t addition

Additive identity

Choose an answer

(a + b)c = ac + bc

a + b = b + a

(a + b) + c = a + (b + c)

a(b +c) = ab + ac

Choose an answer

Geometrically the modulus of a complex number represents its distance from the

Choose an answer

Point (1,0)

Point (0,1)

Point (1,1)

Point (0,0)

Choose an answer

Principle of equality of fractions

Rule for product of fractions

Golden rule for fractions

Rule for quotient of fractions

(a, b) + (-a, -b) =

Choose an answer

(0,0)

(a, b)

(-a, -b)

(1, 1)

Choose an answer

Closure law of addition

Associative law of addition

Additive inverse

Additive identity

Choose an answer

Zero is

Choose an answer

An irrational number

A rational number

A negative integer

A positive number

(7, 9) + (3, -5) =

Choose an answer

(4, 4)

(10, 4)

(9, -5)

(7, 3)

The multiplicative inverse of 1 - 2i is

Choose an answer

The negative square root of 9 can be written as:

Choose an answer

-√9

√9

√18

-√18

The conjugate of √5 i is

Choose an answer

√5

-√5 i

i

5i

Choose an answer

Associative property of addition

Commutative property of addition

Distributive property

Additive identity

If a > b or a < b than a = b is a

Choose an answer

Additive property

Transitive property

Trichotomy property of inequality

There is no element common in

Choose an answer

N and W

E and W

N and O

Q and Q'

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

Choose an answer

(a,0)

(0,b)

(a,b)

(-a,-b)

1/3 is ______

Choose an answer

A prime number

An integer

A rational number

An irrational number

Choose an answer

The multiplicative inverse of 0 is

Choose an answer

1

-1

0

Does not exist

Choose an answer

a = a

a < a

a > a

a²= a

If 4 > b or a < b than a = b is a

Choose an answer

Additive property

Transitive property

Trichotomy property of inequality

None of above

a >b ⇒a +c >b +c is known as

Choose an answer

Trichotomy property

Additive property of inequality

Transitive property

Multiplicative property

Choose an answer

A rational number

A irrational number

An even integer

A factor of 36

Geometrically, the modulus of a complex number represents its distance from the

Choose an answer

Point (1, 0)

Point (0, 1)

Point (1, 1)

Point (0, 0)

Some of two real numbers is also a real number , this property is called:

Choose an answer

Commutative property w.r.t addition

Closure property w.r.t. addition

Associative property w.r.t. addition

Distributive property w.r.t addition

More Classes

Other Links

Mathematics ECAT Pre Engineering 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