More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Mathematics 9th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
If Z
1
= a + bi and Z
2
= c + di then Z
1
.Z
2
=
Choose an answer
ac + bdi
ac - bd
ac - bd + adi + bci
multiplication is not possible
Previous
Skip
Next
Question # 2
a
m
.a
n
= a
m+n
is ________ law of exponents.
Choose an answer
Sum of powers
Power of fraction
Power of power
Law of quotient
Previous
Skip
Next
Question # 3
Identify the property used in x > y Or x = y Or x < y:
Choose an answer
Symmetric
Reflexive
Irichotomy
Transitive
Previous
Skip
Next
Question # 4
Set of Real numbers =
Choose an answer
Q
Q'
Q
Ⴖ
Q'
QUQ'
Previous
Skip
Next
Question # 5
If a, b
∈
R then only one oaf a = b or a<b or a>b holds is called:
Choose an answer
Trichotomy Property
Transitive Property
Additive Property
Multiplicative Property
Previous
Skip
Next
Question # 6
If Z < 0 then x < y
→
Choose an answer
xz < yz
xz > yz
xz = yz
None of these
Previous
Skip
Next
Question # 7
The value i
10
Choose an answer
1
-1
i
-i
Previous
Skip
Next
Question # 8
Choose an answer
Additive identity
Additive inverse
Multiplicative identiry
Multiplicative inverse
Previous
Skip
Next
Question # 9
Choose an answer
-2/5
2/5
5/2
Previous
Skip
Next
Question # 10
Choose an answer
Previous
Skip
Next
Question # 11
Real part of 2ab ( i + i
2
) is:
Choose an answer
2ab
-2ab
2abi
-2abi
Previous
Skip
Next
Question # 12
Choose an answer
Natural number
Whole number
integers
Rational numbers
Previous
Skip
Next
Question # 13
Choose an answer
5/4
4/5
-5/4
-4/5
Previous
Skip
Next
Question # 14
The value of (-i)
8
:
Choose an answer
-i
i
1
-1
Previous
Skip
Next
Question # 15
Which of the following sets have the Closure Property w.r.t addition.
Choose an answer
{0}
{0, -1}
{0,1}
Previous
Skip
Next
Question # 16
Set of Rational numbers in set builder notation:
Choose an answer
None of these
Previous
Skip
Next
Question # 17
Choose an answer
x
x
7
x
1/7
x
7/2
Previous
Skip
Next
Question # 18
The conjugate of 5 + 4i is
Choose an answer
-5 + 4i
-5 - 4i
5 - 4i
5 + 4i
Previous
Skip
Next
Back