Question # 1

Deduction is mostly used in

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elementary mathematics

natural science

higher mathematics

medicine

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

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False

True

Disjunction

Unknown

The symbol∋ stand for

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Such that

There exist

For all

Belongs to

While witting his hooks on geometry, Euclid used

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inductive method

deductive method

implication

proposition

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

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Deduction

Implication

Conjunction

Induction

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

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

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false

equilvalent

equal

true

If p is false, -p is

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True

Not true

Equal to p

Conjunction

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

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false

true

unknown

disjunction

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

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

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false

true

not valid

undefine

An implication of p and q is denoted by

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The symbol ∃ stand for

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Such that

This implies that

For all

There exist

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hypothesis

implication

consequent

conditional

~ p is the

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implication of p

disjunction of p

negation of p

conjuction of p

Basic-principles of deductive logic were laid down by:

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Euelid

Leibniz

Aristotle

Newton

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

For reasoning, we have to use

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implication

conjunction

induction

proposition

The greater part of our knowledge,is based on

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Deduction

Induction

Conjunction

Disjunction

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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

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 proposition there could be

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one possibilities

two possibilities

three possibilities

seven possibilities

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

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False

Equivalent

Equal

True

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

If p is false, ~ p is

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true

not true

equal to p

conjuction

Disjunction of p and q is

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p or q

p and q

p if q

p implies q

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p and q

p or q

p implies q

p is equivalent to q

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

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