Question # 1

If p is false, ~ p is

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true

not true

equal to p

conjuction

The greater part of our knowledge, is based on

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deduction

induction

conjunction

disjunction

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

To draw conclusions front premises believed to be true, this way of reasoning is called

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deduction

induction

implication

disjunction

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

Deduction is mostly used in

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elementary mathematics

natural science

higher mathematics

medicine

According to Aristotle, in proposition there could be

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one possibilities

two possibilities

three possibilities

seven possibilities

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

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False

True

Disjunction

Unknown

Basic-principles of deductive logic were laid down by:

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Euelid

Leibniz

Aristotle

Newton

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

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false

true

unknown

disjunction

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hypothesis

implication

consequent

conditional

-p is the

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Implication of p

disjunction of p

negation of p

conjunction of p

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

This implies that

For all

There exist

The statements of the form "If p then q" are called

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hypothesis

conditional

disjunction

conjunction

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conclusion

consequent

hypothesis

conditional

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

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

If p is false, -p is

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True

Not true

Equal to p

Conjunction

We often consult doctors or lawyers on the basis of their good

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personality

behaviour

reputation

good dealing

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

~ p is the

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implication of p

disjunction of p

negation of p

conjuction of p

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

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Hypothesis

Proposition

implication

conjunction

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

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False

Equivalent

Equal

True

All men are mortal. We are men, therefore, we are also mortal. This is a useful example of

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deduction

induction

conjunction

disjunction

The symbol∋ stand for

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Such that

There exist

For all

Belongs to

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

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

The disjunction of two statements p and q, is denoted symbolically as

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

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