The following argument:

 “ All mammals have wings.

 All reptiles are mammals. 

Therefore all reptiles have wings ”.

A) Inductive

 B) invalid

 C) sound

 D) Valid. 

1 Answer

Answer :

 D) Valid. 

Related questions

Description : All Indians are hardworking All Keralites are Indians Therefore, All Keralites are hardworking The above argument is A) Invalid B) False C) Valid D) True 

Last Answer : C) Valid 

Description : A deductive argument is sound if and only if it is A) valid and all its premises are true B) invalid and all its premises are true C) is valid and one of the premise is false D) is valid and its conclusion is false. 

Last Answer : A) valid and all its premises are true 

Description : If it is possible for the premises of a deductive argument to be true and its conclusion to be false, that argument is A) Valid B) Invalid C) Indescribable D) Sound.  

Last Answer : B) Invalid

Description : Inductive arguments are properly characterised as A) valid-invalid B) strong-weak C) definite-indefinite D) certain-uncertain. 

Last Answer : B) strong-weak 

Description : The following argument:  Aristotle is human and mortal.  Bacon is human and mortal.  Castro is human and mortal.  Descartes is human and mortal.  Therefore all humans are mortal.  is an example ... ---- argument. A) Deductive  B) Inductive C) Syllogistic D) Deduction-Induction combined. 

Last Answer : B) Inductive 

Description : A valid deductive argument with true premises is called a ------ argument. A) sound B) unsound C) fallacious D) dilemma.  

Last Answer : A) sound 

Description : The falsehood of a valid deductive argument’s conclusion guarantees that A) the argument is sound B) atleast one of the premise is false C) premises are true D) the validity is uncertain. 

Last Answer : B) atleast one of the premise is false 

Description : The claim of an inductive argument is that premises provide---------- for the conclusion. A) invalidity B) absolute evidence C) no evidence D) some evidence 

Last Answer : D) some evidence 

Description : The premises provide conclusive grounds for the conclusion in ----------- argument. A) Inductive B) Deductive C) Fallacious D) Intuitive

Last Answer : B) Deductive

Description : “All thugs are murderers  Therefore all Indians are murderers”.  The fallacy committed by above argument is  A) Illicit minor  B) Illicit major  C) Ambiguous major  D) Undistributed middle. 

Last Answer : A) Illicit minor 

Description : “All men are selfish  No apes are men  Therefore no apes are selfish”.  The above argument commits the fallacy of  A) Undistributed middle  B) Illicit major  C) Illicit minor  D) Ambiguous minor

Last Answer : B) Illicit major

Description : “All men are mortal  Socrates is a man  Therefore Socrates is mortal”.  _________ is the middle term of the above argument.  A) Mortal  B) Socrates  C) Men  D) Is 

Last Answer : C) Men

Description : “All men are mortal  All kings are men  Therefore all kings are mortal”.  __________ is the minor term of the above argument.  A) Mortal  B) Kings  C) Men  D) Are

Last Answer :  B) Kings 

Description : “He is either a saint or a sinner  He is not a saint  Therefore he is a sinner”.  The above argument commits the fallacy of________.  A) Undistributed middle  B) Improper disjunction  C) Four terms  D) Illicit minor. 

Last Answer :  B) Improper disjunction

Description : An advantage of inductive reasoning is A) to sustain existing beliefs B) to formulate valid arguments C) to create aesthetic sense D) to frame future expectations.

Last Answer : D) to frame future expectations.

Description : Which of the following statements are true? Choose from the codes given below. 1. Some arguments, while not completely valid, are almost valid. 2. A sound argument may be invalid. 3. A cogent argument may have a probably false ... Codes: (A) 1 and 2 (B) 1, 3 and 4 (C) 4 alone (D) 3 and 4

Last Answer : (D) 3 and 4

Description : The proposition: “Socrates is wise”, is an example for ___________ proposition. A) negative B) singular C) emotive D) invalid.

Last Answer : B) singular 

Description : A syllogism is form of mediate _________ inference. A) deductive B) inductive C) intuitive D) fallacious.

Last Answer : A) deductive

Description : A syllogism is a form of ___________ inference. A) mediate B) immediate C) intuitive D) inductive.

Last Answer : A) mediate

Description : Inductive logic is also known as A) Formal logic B) Model logic C) Material logic D) Sentential logic 

Last Answer : C) Material logic 

Description : A single ------ is enough to prove the inductive conclusion false. A) intuition B) Assumption C) counter-example D) concept. 

Last Answer : C) counter-example

Description : Inductive method is identified with A) Religious activity B) Scientific activity C) Moral activity D) Aesthetic activity. 

Last Answer : B) Scientific activity 

Description : Discovering a new ------- is permissible in inductive reasoning. A) cause B) effect C) assumption D) evidence. 

Last Answer :  D) evidence. 

Description : In inductive reasoning the conclusion is -------. A) Probable B) Certain C) Definite D) Predictable.

Last Answer : A) Probable 

Description : “All animals are mortal  All men are animals  Therefore all men are mortal.”  _________ is the major term of the above syllogism.  A) Mortal  B) Men  C) Animals  D) Are. 

Last Answer : A) Mortal 

Description : “ All donkeys are animals. All monkeys are animals. Therefore all monkeys are donkeys”. The fallacy committed by the above syllogism is A) Ambiguous major B) Ambiguous minor C) Ambiguous middle D) Undistributed middle.  

Last Answer : D) Undistributed middle. 

Description : “ Food is indispensable to life. Plantain is a food. Therefore plantain is indispensable to life.” The fallacy committed by the above syllogism is A) Ambiguous major B) Ambiguous minor C) Ambiguous middle D) Undistributed middle. 

Last Answer : C) Ambiguous middle 

Description : “B is a friend of C.  A is a friend of B.  Therefore A is a friend of C.”  The above syllogism commits the fallacy of__________.  A) quarterino-terminorum  B) ambiguous major   C) ambiguous minor  D) equivocation. 

Last Answer : A) quarterino-terminorum 

Description : Both premises and conclusion of an argument are _______. A) Commands B) Propositions C) Exclamations  D) Questions.  

Last Answer : B) Propositions 

Description : Words and names can become terms only if they are used in---------. A) an argument B) proposition C) thought D) reasoning. 

Last Answer :  B) proposition 

Description : The relationship between premises and conclusion in a deductive argument is--. A) Cause-Effect B) Analytic-Synthetic C) A priori-A posterior D) Implication-Entailment. 

Last Answer : D) Implication-Entailment. 

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Last Answer : A) an argument 

Description : The verbal expression of a judgment is called ----------. A) Argument B) Term C) Proposition D) Reasoning

Last Answer : C) Proposition 

Description : The verbal expression of a concept is called a --------. A) Proposition B) Argument C) Judgment D) Term

Last Answer : D) Term

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Last Answer : B) Premises 

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Last Answer : (A) The conclusion must be based on observation and experiment

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Last Answer : (C) The argument provides us knowledge about matters of fact.

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Last Answer : (A) An argument

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Last Answer : B) particular 

Description : The defining feature of a valid deduction is its A) vagueness B) uncertatinty C) indefiniteness D) certainty.

Last Answer : D) certainty. 

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Description : What does invalid argument mean?

Last Answer : Feel Free to Answer

Description : Select the code which states the condition of an invalid deductive argument : (A) All the premises are true but the conclusion is false. (B) Some of the premises are true but the conclusion is false. ... the conclusion is also false. (D) All the premises are true and the conclusion is also true.

Last Answer : (A) All the premises are true but the conclusion is false. 

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Description : A dilemma is complex when the conclusion is __________ proposition. A) implicative B) categorical C) disjunctive D) negative 

Last Answer : C) disjunctive

Description : A dilemma is simple when the conclusion is__________ proposition. A) disjunctive B) implicative C) negative D) categorical 

Last Answer : D) categorical 

Description : A dilemma is ________ when disjunctive minor premise denies the consequents of the major premise A) constructive B) destructive C) subjective D) objective

Last Answer :  B) destructive

Description : A dilemma is ________ when disjunctive minor premise affirms the antecedents of the major premise A) constructive B) destructive C) objective D) subjective. 

Last Answer : A) constructive 

Description : If one premise is particular the conclusion must be_________. A) Universal B) Negative C) Affirmative D) Particular. 

Last Answer : D) Particular.  

Description : From two ________ premises no conclusion is possible. A) universal B) affirmative C) negative D) categorical  

Last Answer : C) negative