Question # 1

Disjunction of p and q is

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p or q

p and q

p if q

p implies q

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

An implication of p and q is denoted by

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

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False

Equivalent

Equal

True

For reasoning, we have to use

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implication

conjunction

induction

proposition

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

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false

true

unknown

disjunction

A statement which is already false is called

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Tautology

Contrapsitive

Absurdity

Universal quantifiers

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

Basic principles of deductive logic were laid down by

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Euclid

Leibniz

Newton

Aristotle

While witting his hooks on geometry, Euclid used

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inductive method

deductive method

implication

proposition

According to Aristotle, in preposition there could be

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One possibility

Two possibility

three possibility

Seven possibilites

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

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False

True

Disjunction

Unknown

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hypothesis

implication

consequent

antecedent

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

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

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

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personality

behaviour

reputation

good dealing

The symbol∋ stand for

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Such that

There exist

For all

Belongs to

Conjunction of two statements p and q is denoted symbolically as

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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

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

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hypothesis

conditional

disjunction

conjunction

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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ECAT Mathematics Chapter 3 Logic Online Test MCQs With Answers

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