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Online Tests
Mathematics Fsc Part 1 Chapter 1 Online Test MCQs With Answers
Question # 1
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rationalnumber
irrationalnumber
naturalnumber
wholenumber
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Question # 2
The set of negative integers is closed with respect to:
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addition
multiplication
both (a) and (b)
subtraction
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Question # 3
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0
i
-i
1
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Question # 4
The ordered pairs (2, 5) and (5, 2) are:
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not equal
equal
disjoint
empty
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Question # 5
The additive inverse of a real number is a:
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0
-a
a
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Question # 6
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archimedean property
transitive property
multiplicative property
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Question # 7
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 # 8
Zero is:
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a natural number
a whole number
a positive integer
a negativeinteger
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Question # 9
Conjugate of -3 -2 i is:
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3 + 2i
-3 + 2i
2 + 3i
-2 + 3i
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Question # 10
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Additive property
Multiplicativeproperty
Reflexiveproperty
Transitive property
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Question # 11
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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 # 12
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Reflexive property
Symmetricproperty
Transitiveproperty
Trichotomyproperty
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Question # 13
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Question # 14
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z is purely real
z is any complex number
z is purely imaginary
real part of z = imaginary part of z
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Question # 15
Factors of x
2
+ y
2
are:
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(x + iy) (x - iy)
(x + y) (x - y)
(x + y) (x + y)
none
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Question # 16
Product of a complex number and its conjugate is:
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a real number
irrationalnumber
a complexnumber
either real number or complexnumber
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Question # 17
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cancellation property w.r.t multiplication
cancellationproperty w.r.t addition
multiplicativeproperty
additiveproperty
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Question # 18
Conjugate of a + i b is:
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-a + ib
a + ib
-a - ib
a - ib
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Question # 19
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Question # 20
The real part of the complex number a + bi is:
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b
-b
a
-a
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