Question # 1

2.333....is a

Choose an answer

Irrational no

Complex no

Rational no

None of these

202.04 is an example of

Choose an answer

Recurring decimals

Non-recurring decimals

Terminating decimals

None of these

Q∪ Q' =

Choose an answer

Q

Q'

N

R

6 is

Choose an answer

A prime integer

An irrational number

A rational number

An odd integer

14 is not a

Choose an answer

Prime number

Whole number

Even number

Real number

In R the number of identity element w.r.t '+' is

Choose an answer

One

Two

Three

Four

Choose an answer

Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t. to addition

202.04 is an example of

Choose an answer

Recurring decimals

Non-recurring decimals

Terminating decimals

None of above

Choose an answer

Multiplicative inverse of 0 is

Choose an answer

0

1

±1

Does not exist

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

Choose an answer

(0,0)

(a,b)

(-a,-b)

(1,1)

Choose an answer

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

Principle of equality of Fractions

Rule for product of fraction

Golden rule of fraction

Rule of quotient of Fraction

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

What is the conjugate of -6 -i

Choose an answer

-6 +i

6 + i

-6 -i

6 -i

i³ =

Choose an answer

-1

i

-i

1

The multiplicative inverse of (a,b) is

Choose an answer

A rational number

An irrational number

An odd number

A prime number

Choose an answer

Reflexive property

Symmetric property

Transitive property

Additive property

I is not

Choose an answer

Real number

Natural number

Prime Number

Whole Number

Choose an answer

additive property

multiplicative property

additive inverse

additive identity

If z₁ = (a,b), z₂=(c,d), then z₁ z₂ = -------------------

Choose an answer

(ac,bd)

(ac+bd, ad-bc)

(ac-bd , ad+bc)

(ac-bd , ad-bc)

Name the property used in 100 + 0 = 100

Choose an answer

Additive inverse

Multiplicative inverse

Additive identity

Multiplicative identity

Choose an answer

additive property

multiplicative property

additive identity

multiplicative identity

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

Choose an answer

(4,4)

(10,4)

(9,-5)

(7,3)

Choose an answer

Name the property used in 4.1 + (-4.1) = 0

Choose an answer

Additive inverse

Multiplication inverse

Additive identity

Multiplication identity

Choose an answer

(a+bi) - (c+di)=

Choose an answer

(a+b) = (c+d)

(a+c) + i(b+d)

(a - c) + (c- d)i

(a - c)+ (b - d)i

Choose an answer

x

y

More Classes

Other Links

ECAT 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