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
9th Class Mathematics Chapter 2 Real and Complex numbers English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Choose an answer
Transtitive
Multiplicative inverse
Multiplicative identity
None
Previous
Skip
Next
Question # 2
Which of the following is associative property w.r.to addition:
Choose an answer
a + b = b + a
a (bc) = (ab) c
a + (b + c) = (a + b) + c
None of these
Previous
Skip
Next
Question # 3
Choose an answer
Additive identity
Additive inverse
Multiplicative identiry
Multiplicative inverse
Previous
Skip
Next
Question # 4
The conjugate of 5 + 4i is
Choose an answer
-5 + 4i
-5 - 4i
5 - 4i
5 + 4i
Previous
Skip
Next
Question # 5
The value i
10
Choose an answer
1
-1
i
-i
Previous
Skip
Next
Question # 6
The conjugate of 5+ 4i is:
Choose an answer
-5 +4i
-5 - 4i
5 - 4i
5 + 4i
Previous
Skip
Next
Question # 7
If Z < 0 then x < y
→
Choose an answer
xz < yz
xz > yz
xz = yz
None of these
Previous
Skip
Next
Question # 8
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 # 9
Conjugate of -3 is:
Choose an answer
3
-3
-3i
3i
Previous
Skip
Next
Question # 10
The conjugate of 6 + 5i.
Choose an answer
-6 + 5i
-6 - 5i
6 + 5i
6 - 5i
Previous
Skip
Next
Question # 11
Choose an answer
Previous
Skip
Next
Question # 12
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 # 13
Choose an answer
5/4
4/5
-5/4
-4/5
Previous
Skip
Next
Question # 14
Choose an answer
Z + W
Previous
Skip
Next
Question # 15
Every real number is:
Choose an answer
a Positive integer
a rational number
a negative integer
a complex number
Previous
Skip
Next
Back
