Basic Logic Concepts In Philosophy

What do you mean by first rule?

Select the option which is not correct.

The middle term is regarded as what in the fourth figure?

Which philosopher talked about square of Opposition and in how many ways we can oppose a proposition?

In the traditional square of opposition if O is false

By interchanging subject and predicate term lead to which type of immediate inference.

Match the following: List-I List-II a. Bokardo 1. Third figure b. Fresison 2. First figure c. Ferio 3. Fourth figure d. Cesare 4. Second figure

What do you mean by connotation of terms?

The position of middle term in the premises decides

The proposition in which whole of one class is included or contained in another class

Name the form of the proposition: Some members of the families that are rich and famous are not persons of either wealth or distinction.

Consider the following statements. 1. Contradiction is a relation between propositions that differ both in their quality and quantity. 2. Contrary is a relation between universal propositions. 3. Sub-contrary is a relation between particular propositions 4. Universal propositions are the principal or super altern to particular propositions. Select the correct answer:

When an argument is valid, and all of its premises are true, we call it

What is the example of denotation?

Whether the distinction between truth and validity is possible?

Two universal propositions differing in quality are said to be in

In the traditional square of opposition if A is false

Match List-I with List-II and select the correct answer: List-I List-II a. FERIO 1. 4 th figure b. CAMESTRES 2. 3 rd figure c. DATISI 3. 2 rd figure d. DIMARIS 4. 1 st figure

Match the following: List-I List-II a. DIMARIS 1. I st figure b. FELAPTON 2. II nd figure c. BAROCO 3. III rd figure d. DARII 4. IV th figure

What is the study in which we try to distinguish correct from incorrect reasoning is

There are honest politicians', the standard logical form of this proposition will be

These two kinds of proposition are said to be conditional

Consider the Assertion (A) and Reason (R) and select the correct answer: Assertion (A) If one premise is particular, the conclusion must be particular. Reason (R) (i) An affirmative particular has no distributed terms, and a negative particular has an only one. (ii) The premises cannot both be particular and thus must differ in quantity.

No whales are fishes', . . . . . . . . the subalternation form of the above E proposition will be

A deductive argument is valid if its premises

What do you mean by the denotation of terms?

If the proposition 'All men are mortal' is true, what is the truth-value of the proposition 'Some men are not mortal'?

The proposition that denies the relations of inclusion between the two terms denies its universality

Which two laws of thought are taken are corollaries?

What is said to be the building blocks of our reasoning?

What do you mean by a term which is undistributed?

The subaltern of the proposition 'Some scientists are mathematicians' are

Validity and invalidity deals with 1. Arguments 2. Deductieve Arguments 3. Inductive Arguments 4. Statements Select the correct answer:

If the argument is valid and its premises are true

Which type of logic proves the conclusion with conclusive evidence

The contrary of the proposition "All men are mortal" is

Match the following: List-I List-II a. Universal Affirmative 1. Some men are wise b. Universal Negative 2. Some students are not voters c. Particular Affirmative 3. No men are immortal d. Particular Negative 4. All men are mortal

In the context of traditional square of opposition of proposition. Match List-I with List-Il and select the correct answer: List-I List-II a. If 'I' is false 1. 'E' is undetermined b. If 'O' is true 2. 'I' is undetermined c. If 'I' is true 3. 'O' is undetermined d. If 'A' is false 4. 'A' is false

Some S is P' is a kind of

If two propositions can be true, but can not both be false together, their relation is

Consider the following statements. 1. All valid arguments contain only true premises and a true conclusion. 2. Some valid arguments contain only false propositions - false premises and a true conclusion. 3. All valid arguments contain only false propositions all premises are false, conclusion is false as well. Which of the above statements is correct?

The denotation of a term is

In which one of the following cases an argument can be invalid?

Identify which type of argument is this All men are mortal Socrates is a man ∴ Socrates is mortal

Women always are delicate', the standard logical form of this proposition will be

Which two laws are regarded as tautology?

In elementary logic, truth is related to what?

According to 'opposition of propositions' if 'summer days are generally hot' is true, the propositions "All summer days are hot" will be

Which two set have some notion in quality?

Consider the following statements. 1. All valid arguments have only true premises. 2. A sound argument must be valid. 3. An argument with a false conclusion can't be valid. 4. All arguments with true conclusion are valid. Which of the following statements is/are correct?

No intelligent communication is possible without whom?

On . . . . . . . . rules, the law of thought are based?

The difference between Aristotlean and Boolean interpretation of categorical propositions is as follows

Aristotle is a great logician, his work is said to formulate the concepts of early philosophical study

Which one of the following options is correct regarding the weak and strong sense of disjunction?

Match the following. List-I List-II a. Introduction to logical theory 1. Aristotle b. Tractatus Logicophi-Losophicus 2. George Bullen c. Prior Analysis 3. PF Strawson d. The Laws of thought 4. Wittgenstein

According to Copi and Cohen, there are how many rules about distribution of terms which comes in valid propositions?

In any pair of corresponding propositions, the universal proposition is called the . . . . . . . . and the particular is called the . . . . . . . .

Match the following: List-I List-II a. Quality 1. A proposition is either affirmative or negative b. Quantity 2. A proposition is either universal or particular c. Relation 3. A proposition is either categorical or condition d. Significance 4. A proposition is either analytic or synthetic

Universal affirmative and Universal negative propositions are known as

To . . . . . . . . a proposition we change its quality and replace predicate term with its complement.

Select the option which does not show a nile of inference.

Consider the following propositions and choose the correct answer. "All judges are lawyers". "Some judges are not lawyers".

An argument form is invalid if and only if,

Some diamonds are precious stones'. What will be the subcontrary form of the above statement?

Both subject and predicate of a standard form of categorical proposition are

In the context of laws of thought mark the best combination of the laws as given below 1. Law of Identify 2. Law of Contradiction 3. Law of Excluded Middle 4. Law of Sufficient Reason Combinations

Particular Affirmative and Particular negative propositions are known as

Beginning from the evidence and procedure towards conclusion, that we are doing in logic

Propositions are 1. Categorical 2. Conditional 3. Hypothetical 4. Disjunctive Select the correct answer:

Match the following: List-I (Proposition) List-II (Distribution) a. Universal Affirmative 1. Distribute the subject only b. Universal Negative 2. Distribute the predicate only c. Particular Affirmative 3. Distribute both subject and predicate d. Particular Negative 4. Distribute neither subject nor predicate

What is the example of connotation?

In Logic, how many valid syllogism are possible

If "No scientists are philosophers" is true, what may be inferred about the truth and falsity of the proposition? 1. No non-philosophers are scientists 2. No-non scientists are non-philosophers 3. No philosopher are non scientists Out of these statements

Inductive argument deals with what?

Logic is concerned primarily with

Which law of thought is taken to be fundamental of the three?

Inthe formation of sentence or proposition which comes at the end

The subcontrary of the proposition 'Some leaves are fragrant' is

Soundness of an argument is shown through its

Truth is an attribute of a/an

The mood of every syllogism is represented by

P, -p is taken to be as false and can be said

Match the following: List-I List-II a. Contrary 1. Both propositions cannot be true our false together b. Sub-contrary 2. Truth of the universal proposition implies truth of the particular proposition c. Sub-alternation 3. Both propositions can be true but cannot be false d. Contradictory 4. Both propositions can't be true but can be false

If 'All men are mortal' is true, what can be inferred about the truth or falsehood of the following propositions? 1. Some non-mortals are not non-men. 2. No non-men are non-mortal. 3. Some non-mortal are men. Out of these statements

Truth is related to 1. Statements 2. Propositions 3. Arguments 4. Logic Select the correct answer:

Consider the Assertion (A) and Reason (R) and select the correct answer: Assertion (A) The number of distributed terms in the conclusion must be atleast one less than the total number of distributed terms in the premises. Reason (R) The middle term does not appear in the conclusion.

Identify the pair of proposition in which any on of the term is distributed and one undistributed

The building blocks of the proposition is reasoning that further formulated argument.

A' proposition is true, E and I propositions are

which one of the following is not correct? 1. If one of the premises is invalid, the argument is not true 2. An argument cannot be sound if one of the premise is false 3. If premises entail the conclusion then the argument will be valid 4. A deductive argument may be valid without being sound

The obversion of 'No men are perfect' is

Insects are sometime poisonous', the standard logical form of this proposition will be

In this kind of proposition, antecedent is true and the consequent is false

In categorical syllogism there are

Logic is the study of the methods and principles used to

What do you mean by a term which is distributed?

Which one among the following is not a law of thought?

The phenomena in which two or more than two ideas are combined together are called

Match List-I with List-II and select the correct answer: List-I (Obvertend) List-II (Obverse) a. Some S is not-P 1. Some S is not non-P b. No S is P 2. No S is non-P c. Some S is P 3. Some S is non-P d. All S is P 4. All S is non-P

Match the following: List-I List-II a. Laws of thought 1. Principle of identity b. Proposition 2. True or false c. Square of opposition 3. Contrary d. Logic 4. Reasoning

Deductive argument where conclusion is followed from the premise is called

No people who have not themselves done creative work in the arts are responsible critics on whose judgement we can rely. This is

In 'I' proposition which of the terms are distributed

(pvq) is false when

A valid syllogism must not have two

Which one of the following options is a suggestion of a deductive argument?

What do you mean by propositions?

Validity, Correctness, rightness or soundness of an argument means

When atleast one of the compount proposition is true

Match List-l (Figures) with List-II (Moods) and choose the correct answer: List-I (Figures) List-II (Moods) a. First Figure 1. Fresison b. Second Figure 2. Ferio c. Third Figure 3. Festino d. Fourth figure 4. Ferison

Mood of a syllogism means

Proposition that asserts declarative sentences are

Deductive logic has one of the major province as

The obversion of the proposition "All leaves are green" is

The content of an argument is . . . . . . . . and the order in which the content is arranged is . . . . . . . .

If O proposition is given as false the corresponding A, E and I will be

Given that E and A, are similar In quantity, what makes both quantitatively similar

The kind of inference in which "there is a change in the quality of the given proposition, while its meaning remains unchanged" is called

Two given categorical proposition are opposite if they are different in

If 'Some saints were martyrs' is true, what may be inferred about the truth or falsehood of the following proposition? 1. All non-martyrs were non-saints 2. All non saints were martyrs Out of these statements

Which of the following is a correct statement in the light of truth and validity?

The quality of any standard form categorical proposition determines

The set of proposition that have both universal affirmative and unrversal negative come under the same domain.

Any argument is formulated by two things

What are the names of the components of every proposition?

Which one of the following statement is not logically true?

Two propositions are said to be . . . . . . . . If they cannot be both true and false together

Which one among the following is a tautology?

Which one of the following is not a valid mood of first figure?

If two propositions having the same subject and predicate cannot both be true but can both the false, their relation is called

Validity in logic represented by

The statement form that has only false substitution instances is called

To obvert a proposition is an immediate inference

In the traditional square of opposition, if 'O' is true, then