Exam 5: Logical Reasoning Fallacies

Identify the fallacy: All men are mortal All men are intelligent Therefore, All intelligent persons are mortal

Name the fallacy: Ram is my friend Mohan is Ram's friend Therefore, Mohan is my friend

Identify the fallacy: All girls are shy This boy is shy Therefore , This boy is girl

Name the fallacy: No man is made of paper All pages are men Therefore,No pages are made of paper

. Identify the fallacy: Red is a colour Blood is red Therefore ,blood is a colour

Two propositions having the same subject and predicate, differ in quantity only, the opposed propositions are called :

The full contrapositive of 'All dealers are producers':

Identify the fallacy: All cows are quadrupeds No dogs are cows Therefore , No dogs are quadrupeds

Identify the fallacy: All planets are round A wheel is round Therefore , a wheel is a planet

Name the fallacy: All men are mortal All dogs are mortal Therefore, All men are dogs

The partial contrapositive of 'All dealers are producers':

Identify the fallacy: Light is the opposite of darkness My purse is light Therefore ,my purse is the opposite of darkness

Name the fallacy: No courageous creature flies The eagle is a courageous creature Therefore, the eagle does not fly

The immediate inference in which subject and predicate are interchanged is known as:

Name the fallacy: Some intelligent persons are wise No wise persons are king Therefore, Some kings are not intelligent

The partial contrapositive of 'No dealers are producers':

The immediate inference in which the quality of a proposition is changed without change in the meaning is known as:

No Indians are ungrateful All Indians are religious Therefore ,No religious person is ungrateful

Immediate inference in which from a given proposition another proposition having the contradictory of the given predicate as it's subject is inferred is called:

The partial contrapositive of 'Some dealers are not producers':