Question 1

Conversion of A , ……………..

Accepted Answer

A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these 
A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these B

Question 2

Converse of 'No Indians are Asiatics'

Accepted Answer

A) all asiatics are indians 
B) some asiatics are indians 
C) some indians are asiatics 
D) no asiatics are indians 
A) all asiatics are indians 
B) some asiatics are indians 
C) some indians are asiatics 
D) no asiatics are indians D

Question 3

Identify the immediate inference- All metals are elements : therefore some elements are metals

Accepted Answer

A) conversion 
B) obversion 
C) contraposition 
D) none of the above 
A) conversion 
B) obversion 
C) contraposition 
D) none of the above A

Question 4

Obverse of 'All Judges are lawyers'

Accepted Answer

A) no judges are non-lawyers 
B) all judges are non-lawyers 
C) no lawyers are judges 
D) none of these 
A) no judges are non-lawyers 
B) all judges are non-lawyers 
C) no lawyers are judges 
D) none of these

Question 5

Converse of 'Some Indians are Asiatics'

Accepted Answer

A) all asiatics are indians 
B) some asiatics are indians 
C) some indians are asiatics 
D) no asiatics are indians 
A) all asiatics are indians 
B) some asiatics are indians 
C) some indians are asiatics 
D) no asiatics are indians

Question 6

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' All scientists are religious'

Accepted Answer

A) contradictories 
B) sub-contraries 
C) contraries 
D) sub-alterns 
A) contradictories 
B) sub-contraries 
C) contraries 
D) sub-alterns

Question 7

In the traditional square of opposition, contraries cannot both be ……………..

Accepted Answer

A) true 
B) false 
C) undetermined 
D) none of the above 
A) true 
B) false 
C) undetermined 
D) none of the above

Question 8

Conversion of E, ……………..

Accepted Answer

A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these 
A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these

Question 9

In the traditional square of opposition, if O is false, the truth value of E is …

Accepted Answer

A) true 
B) false 
C) undetermined 
D) none of the above 
A) true 
B) false 
C) undetermined 
D) none of the above

Question 10

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' No scientists are religious'

Accepted Answer

A) contradictories 
B) sub-contraries 
C) contraries 
D) sub-alterns 
A) contradictories 
B) sub-contraries 
C) contraries 
D) sub-alterns

Question 11

The converse of 'No men are perfect'

Accepted Answer

A) all men are non-perfect 
B) no perfect beings are men' 
C) some men ae not perfect 
D) some men are perfect 
A) all men are non-perfect 
B) no perfect beings are men' 
C) some men ae not perfect 
D) some men are perfect

Question 12

Conversion of O, ……………..

Accepted Answer

A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these 
A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these

Question 13

The converse of 'Some men are clever'

Accepted Answer

A) some clever beings are men 
B) some non-clever beings are non-men 
C) some non-men are non-clever 
D) none of these 
A) some clever beings are men 
B) some non-clever beings are non-men 
C) some non-men are non-clever 
D) none of these

Question 14

Conversion of I, ……………..

Accepted Answer

A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these 
A) simple conversion 
B) conversion by limitation 
C) no converse 
D) none of these

Question 15

The obverse of ' All men are mortal'

Accepted Answer

A) no non-men are non-mortal 
B) no men are non-mortal 
C) some mortals are men 
D) none of these 
A) no non-men are non-mortal 
B) no men are non-mortal 
C) some mortals are men 
D) none of these

Question 16

Obverse of 'Some Judges are not lawyers'

Accepted Answer

A) some judges are non-lawyers 
B) all judges are non-lawyers 
C) some lawyers are non- judges 
D) none of these 
A) some judges are non-lawyers 
B) all judges are non-lawyers 
C) some lawyers are non- judges 
D) none of these

Question 17

In the traditional square of opposition, if O is false, the truth value of A is ..

Accepted Answer

A) true 
B) false 
C) undetermined 
D) none of the above 
A) true 
B) false 
C) undetermined 
D) none of the above

Question 18

Obverse of 'Some Judges are lawyers'

Accepted Answer

A) no judges are non-lawyers 
B) some judges are not non-lawyers 
C) some lawyers are judges 
D) none of these 
A) no judges are non-lawyers 
B) some judges are not non-lawyers 
C) some lawyers are judges 
D) none of these

Question 19

Converse of 'All Indians are Asiatics'

Accepted Answer

A) all asiatics are indians 
B) some asiatics are i ndians 
C) some indians are asiatics 
D) none of these 
A) all asiatics are indians 
B) some asiatics are i ndians 
C) some indians are asiatics 
D) none of these

Question 20

Obverse of 'No Judges are lawyers'

Accepted Answer

A) no judges are non-lawyers 
B) all judges are non-lawyers 
C) no lawyers are judges 
D) none of these 
A) no judges are non-lawyers 
B) all judges are non-lawyers 
C) no lawyers are judges 
D) none of these

Conversion of A , ……………..

Converse of 'No Indians are Asiatics'

Identify the immediate inference- All metals are elements : therefore some elements are metals

Obverse of 'All Judges are lawyers'

Converse of 'Some Indians are Asiatics'

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' All scientists are religious'

In the traditional square of opposition, contraries cannot both be ……………..

Conversion of E, ……………..

In the traditional square of opposition, if O is false, the truth value of E is …

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' No scientists are religious'

The converse of 'No men are perfect'

Conversion of O, ……………..

The converse of 'Some men are clever'

Conversion of I, ……………..

The obverse of ' All men are mortal'

Obverse of 'Some Judges are not lawyers'

In the traditional square of opposition, if O is false, the truth value of A is ..

Obverse of 'Some Judges are lawyers'

Converse of 'All Indians are Asiatics'

Obverse of 'No Judges are lawyers'

Identifying Logical Forms in Sentences

Logical Forms and the Square of Opposition in Propositional Logic

Traditional Square of Opposition

Logical Reasoning Fallacies

Syllogism and Fallacies

Filters

Exam 4: Traditional Square of Opposition and Immediate Inferences

Conversion of A , ……………..

Converse of 'No Indians are Asiatics'

Identify the immediate inference- All metals are elements : therefore some elements are metals

Obverse of 'All Judges are lawyers'

Converse of 'Some Indians are Asiatics'

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' All scientists are religious'

In the traditional square of opposition, contraries cannot both be ……………..

Conversion of E, ……………..

In the traditional square of opposition, if O is false, the truth value of E is …

In the traditional square of opposition, state the relation between 'Some scientists are religious' and ' No scientists are religious'

The converse of 'No men are perfect'

Conversion of O, ……………..

The converse of 'Some men are clever'

Conversion of I, ……………..

The obverse of ' All men are mortal'

Obverse of 'Some Judges are not lawyers'

In the traditional square of opposition, if O is false, the truth value of A is ..

Obverse of 'Some Judges are lawyers'

Converse of 'All Indians are Asiatics'

Obverse of 'No Judges are lawyers'

Identifying Logical Forms in Sentences

Logical Forms and the Square of Opposition in Propositional Logic

Traditional Square of Opposition

Logical Reasoning Fallacies

Syllogism and Fallacies

Filters