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Online Tests
Mathematics Fsc Part 1 Chapter 1 Online Test MCQs With Answers
Question # 1
Choose an answer
integer
rationalnumber
irrationalnumber
naturalnumber
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Question # 2
Conjugate of a- i b is:
Choose an answer
b + ia
-a + ib
-a - ib
a + ib
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Question # 3
The additive inverse of a real number is a:
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0
-a
a
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Question # 4
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i
0
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Question # 5
Which of the following is correct:
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2 + 7i > 10 + i
1 + i > 1 - i
4 + 3i > 1 + 3i
none of these
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Question # 6
Conjugate of complex number (-a, -b) is:
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(-a, b)
(-a, -b)
(a, -b)
none of these
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Question # 7
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Question # 8
The imaginary part of the complex number a + bi is:
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a
b
bi
none of these
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Question # 9
If z = x + i y = r (cos Θ + i sin Θ), then arg z is:
Choose an answer
tan Θ
cos
2
Θ + sin
2
Θ
r
Θ
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Question # 10
Zero is:
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a natural number
a whole number
a positive integer
a negativeinteger
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Question # 11
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Question # 12
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real numbers
complexnumbers
primenumbers
oddnumbers
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Question # 13
i
2
+ 1 =
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-1
0
i
1
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Question # 14
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closure property w.r.t multiplication
commutativeproperty w.r.t multiplication
associativeproperty w.r.t multiplication
trichotomy property
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Question # 15
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x = 0
y = 0
x = 0 and y = 0
x = 0 or y = 0
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Question # 16
Irrational numbers are:
Choose an answer
terminating decimals
non-terminating decimals
non-terminating, repeating decimals
non-terminating, non repeating
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Question # 17
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x = 0, y = 0
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Question # 18
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rationalnumber
irrationalnumber
naturalnumber
wholenumber
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Question # 19
The real part of the complex number a + bi is:
Choose an answer
b
-b
a
-a
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Question # 20
Modulus of 15 i + 20 is:
Choose an answer
20
15
25
none of the above
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Question # 21
The ordered pairs (2, 5) and (5, 2) are:
Choose an answer
not equal
equal
disjoint
empty
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