Question # 1

~ p is the

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implication of p

disjunction of p

negation of p

conjuction of p

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

A declarative statement which may be true or false but not both is called a

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Hypothesis

Proposition

implication

conjunction

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

The converse and Inverse are

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Equivalent to each other

Opposite to each other

Equal to each other

Not Equal to each other

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false

true

not valid

undefine

-p is the

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Implication of p

disjunction of p

negation of p

conjunction of p

Basic-principles of deductive logic were laid down by:

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Euelid

Leibniz

Aristotle

Newton

If both p and q are false, then the disjunction of p and q is

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false

true

equal

equivalent

The conjunction of 3>5 , and 5>9, is

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False

True

Disjunction

Unknown

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

A conjunction is considered to be true only if both its components are

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False

Equivalent

Equal

True

An implication of p and q is denoted by

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To draw conclusions from some experiments or few contacts only is called:

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Deduction

Implication

Conjunction

Induction

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conclusion

consequent

hypothesis

conditional

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

A statement which is already false is called

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Tautology

Contrapsitive

Absurdity

Universal quantifiers

The symbol∋ stand for

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Such that

There exist

For all

Belongs to

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

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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p and q

p or q

p implies q

p is equivalent to q

If p is false, -p is

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True

Not true

Equal to p

Conjunction

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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ECAT Pre General Science Mathematics Chapter 3 Logic Online Test MCQs With Answers

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