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ECAT Pre General Science Mathematics Chapter 3 Logic Online Test MCQs With Answers
Question # 1
While writing his books on geometry, Euelid used
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Inductive method
Deductive method
Implication
proposition
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Question # 2
~ p is the
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implication of p
disjunction of p
negation of p
conjuction of p
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Question # 3
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conclusion
consequent
hypothesis
conditional
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Question # 4
The greater part of our knowledge,is based on
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Deduction
Induction
Conjunction
Disjunction
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Question # 5
To draw conclusions from some expreiments or few contacts only is called
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deduction
implication
conjunction
induction
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Question # 6
The conjunction of 3>5 , and 5>9, is
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False
True
Disjunction
Unknown
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Question # 7
The symbol ∃ stand for
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Such that
This implies that
For all
There exist
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Question # 8
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 # 9
For reasoning, we have to use
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implication
conjunction
induction
proposition
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Question # 10
If p is false, ~ p is
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true
not true
equal to p
conjuction
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Question # 11
Logic in which there is scope of third or fourth possibility is called.
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non-Aristotlian logic
Aristotlian logic
Postulates
induction logic
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Question # 12
Deduction is mostly used in
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elementary mathematics
natural science
higher mathematics
medicine
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Question # 13
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 # 14
-p is the
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Implication of p
disjunction of p
negation of p
conjunction of p
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Question # 15
An implication of p and q is denoted by
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Question # 16
Which of the following statement, is ture
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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 # 17
According to Aristotle, in proposition there could be
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one possibilities
two possibilities
three possibilities
seven possibilities
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Question # 18
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 # 19
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hypothesis
implication
consequent
conditional
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Question # 20
Any two propositions which is combined by the word "and" and form a compound proposition is called
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conditional of the original proposition
consequent of the original proposition
disjunction of the original proposition
conjunction of the original propositoin
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Question # 21
The conjunction of 3>5, and 5<9, is
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false
true
unknown
disjunction
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Question # 22
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hypothesis
implication
consequent
antecedent
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Question # 23
If both p and q are false, then the disjunction of p and q is
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false
true
equal
equivalent
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