Syllogism Neither Nor Case


 
 
Concept Explanation
 

Syllogism Neither Nor Case

Syllogism - Neither Nor Case:

Illustration::  In the question below, two statements are given followed by Conclusions numbered I and II. The candidate has to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two Conclusions logically follows from the information given in the statements and mark the option best suited.

Statement :

In the question below, two statements are given followed by Conclusions numbered I and II. The candidate has to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two Conclusions logically follows from the information given in the statements and mark the option best suited.

Statements:

I. Some car are truck.

II. Some truck are bus.

Conclusions:

I. Some car are bus.

II. No car are truck.

A. Only Conclusion I follows         B. Only Conclusion II follows           C. Either Conclusion I or II follows         D. Neither Conclusion I nor II follows    

Answer :  D

Solution:-  To solve these type of questions we will show the relations between the objects using a venn diagram. As in the first statement it is given that some car are truck. It means all car are not truck so it is shown by an intersecting circles. Similarly in the second statement truck and bus  are shown by intersecting circle.

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Sample Questions
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Question : 1

In the question below, two statements are given followed by Conclusions numbered I, II and III. The candidate has to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two Conclusions logically follows from the information given in the statements and mark the option best suited.

Statement :

I. No milk is tea.

II. No tea is sugar.

III. No sugar is juice.

Conclusion :

I. Some milk are juice.

II. All milk are juice.

Right Option : D
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Explanation
Question : 2

In the question below, two statements are given followed by Conclusions numbered I and II. The candidate has to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two Conclusions logically follows from the information given in the statements and mark the option best suited.

Statement :

I. Some boy are strong.

II. Some strong are bird.

Conclusion :

I. Some boy are bird.

II. No boy are strong

Right Option : D
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Explanation
Question : 3

In the question below, two statements are given followed by Conclusions numbered I and II. The candidate has to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two Conclusions logically follows from the information given in the statements and mark the option best suited.

Statement :

I. All sofa are bed.

II. Some bed are table.

Conclusion :

I. Some sofa are table.

II. All sofa a re table.

Right Option : D
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Explanation
 
 
 
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