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Online Tests
ECAT Mathematics Chapter 3 Logic Online Test MCQs With Answers
Question # 1
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hypothesis
implication
consequent
antecedent
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Question # 2
We often consult doctors or lawyers on the basis of their good
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personality
behaviour
reputation
good dealing
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Question # 3
-p is the
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Implication of p
disjunction of p
negation of p
conjunction of p
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Question # 4
The symbol ∃ stand for
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Such that
This implies that
For all
There exist
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Question # 5
Deductive logic in which every statement is regarded as true or false and there is no other possibility is called:
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Deductive logic
Inductive logic
Aristotlian logic
Non-Aristotlian logic
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Question # 6
Deduction is mostly used in
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elementary mathematics
natural science
higher mathematics
medicine
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Question # 7
An implication of p and q is denoted by
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Question # 8
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hypothesis
implication
consequent
conditional
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Question # 9
If p is false, -p is
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True
Not true
Equal to p
Conjunction
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Question # 10
~ p is the
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implication of p
disjunction of p
negation of p
conjuction of p
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Question # 11
All men are mortal, We are men, there fore, we are also mortal. This is a useful example of
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Deduction
Induction
Conjuction
disjunction
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Question # 12
The conjunction of 3>5, and 5<9, is
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false
true
unknown
disjunction
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Question # 13
The conditional statement "If p then q" is logically equivalent to the statement.
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Not p or Not q
Not p and Not q
Not p or q
p or q
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Question # 14
If p is false, ~ p is
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true
not true
equal to p
conjuction
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Question # 15
A conjunction is considered to he true only if both its components are
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false
equilvalent
equal
true
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Question # 16
A daclarative statement which may be true or false but not both is called a
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hypothesis
proposition
implication
conjuction
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Question # 17
A conjunction is considered to be true only if both its components are
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False
Equivalent
Equal
True
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Question # 18
10 is a even number or 0 is a natural number, then truth value of this disjunction is
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False
True
Not discussed
negation of first
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Question # 19
Which of the following statement, is true
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Lahore is in Punjab and 5>7
Lahore is the capital of Pakistan and 3<23
Lahore is capital of Sindh and 2+2 = 7
Lahore is the capital of Sindh or 2+2=4
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Question # 20
Deductive logic in which every statement is regarded as true or false and there is no other possibility is called
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deductive logic
inductive logic
Aristolian logic
non-Aristolian logic
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Question # 21
Disjunction of p and q is
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p or q
p and q
p if q
p implies q
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Question # 22
While witting his hooks on geometry, Euclid used
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inductive method
deductive method
implication
proposition
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Question # 23
A statement which is already false is called
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Tautology
Contrapsitive
Absurdity
Universal quantifiers
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