Question # 1

Basic principles of deductive logic were laid down by

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Euclid

Leibniz

Newton

Aristotle

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p and q

p or q

p implies q

p is equivalent to q

According to Aristotle, in proposition there could be

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one possibilities

two possibilities

three possibilities

seven possibilities

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 he true only if both its components are

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false

equilvalent

equal

true

An implication of p and q is denoted by

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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

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

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 greater part of our knowledge,is based on

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Deduction

Induction

Conjunction

Disjunction

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

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personality

behaviour

reputation

good dealing

To draw conclusions from some expreiments or few contacts only is called

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deduction

implication

conjunction

induction

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

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deduction

induction

implication

disjunction

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false

true

not valid

undefine

The symbol∋ stand for

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Such that

There exist

For all

Belongs to

The symbol ∃ stand for

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Such that

This implies that

For all

There exist

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hypothesis

implication

consequent

antecedent

If p is false, ~ p is

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true

not true

equal to p

conjuction

-p is the

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Implication of p

disjunction of p

negation of p

conjunction of p

The greater part of our knowledge, is based on

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deduction

induction

conjunction

disjunction

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

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hypothesis

conditional

disjunction

conjunction

~ p is the

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implication of p

disjunction of p

negation of p

conjuction of p

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

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

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A statement which is already false is called

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Tautology

Contrapsitive

Absurdity

Universal quantifiers

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

unknown

disjunction

Disjunction of p and q is

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p or q

p and q

p if q

p implies q

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

According to Aristotle, in preposition there could be

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One possibility

Two possibility

three possibility

Seven possibilites

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ECAT Mathematics Chapter 3 Logic Online Test MCQs With Answers

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