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Online Tests
11th Class Part 1 Mathematics Chapter 1 Test Online MCQs With Answers
Question # 1
Multiplicative inverse of -i is:
Choose an answer
i
-i
1
-1
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Question # 2
π is defined as:
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ration of diameter of a circle to its circumference
ration of the circumference of a circle to its diameter
ration of area of a circle to its circumference
ration of the circumference of a circle to its area
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Question # 3
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 # 4
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closureproperty
associativeproperty
commutativeproperty
trichotomyproperty
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Question # 5
Every real number is also a/an:
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integer
rational number
irrationalnumber
complexnumber
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Question # 6
If z
_{1}
= 4i and z
_{2}
= 3 - 9i, then z
_{1}
+ z
_{2}
=
Choose an answer
3 - 5i
3i - 5
7 - 9i
3 + 5i
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Question # 7
Choose an answer
rationalnumber
irrationalnumber
naturalnumber
wholenumber
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Question # 8
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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 # 9
Irrational numbers are:
Choose an answer
terminating decimals
non-terminating decimals
non-terminating, repeating decimals
non-terminating, non repeating
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Question # 10
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rational number
irrational number
natural number
whole number
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Question # 11
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Question # 12
i
^{2}
+ 1 =
Choose an answer
-1
0
i
1
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Question # 13
The multiplicative identity of real numbers is:
Choose an answer
0
1
2
-1
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Question # 14
Zero is:
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a natural number
a whole number
a positive integer
a negativeinteger
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Question # 15
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Reflexive property
Symmetricproperty
Transitiveproperty
Trichotomyproperty
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Question # 16
The real part of the complex number a + bi is:
Choose an answer
b
-b
a
-a
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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
Choose an answer
Additive property
Multiplicativeproperty
Reflexiveproperty
Transitive property
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Question # 19
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Question # 20
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x = 0, y = 0
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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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