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Mathematics ECAT Pre Engineering Chapter 2 Set, Functions and Groups Online Test MCQs With Answers
Question # 1
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Biconditional
Implication
Antecedent
Hypothesis
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Question # 2
If A = {2m/m
3
= 8 , m€ Z} then A =
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{1,8,27}
{4}
(2,4,6}
{2,16,54}
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Question # 3
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Singleton set
A set with two points
Empty set
None of these
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Question # 4
if A = (x/x€ Q˄ 0 < x < 1}, the A is
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Infinite set
Finite set
Set of rational numbers
Set of real numbers
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Question # 5
If T = {2,4,6,8,10,12}, then
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T = (First six natural numbers)
T = (First six odd numbers)
T = (First six real numbers)
T = ( First six even numbers)
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Question # 6
If p and q are two statements then their conjunction is denoted by
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Question # 7
P∉ A means
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P
is subset of A
P
is an element of A
P does not belongs to A
A does not element of
P
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Question # 8
Z is a
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Infinite set
Finite set
Singleton set
Set of all integers
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Question # 9
For any set B,B∪B' is
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Is set B
Set B'
Universal set
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Question # 10
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Question # 11
The set {-1, 1} is
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Group under the multiplication
Group under addition
Does not form a group
Contains no identity element
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