SYLLOGISM #Part 2 # NO ( Conclusion)

Syllogism topic is very important in reasoning section of all competitive exams. If you understand the basics of syllogisms and how to draw Venn diagram. I am sure that after learning the basics you will be able to solve the 5 Questions in just two minutes.


In Part 2 we are going to solve the problems where the conclusion is based on NO.


NOTE : If you will find NO in conclusion we have to follow some rules. We need to draw two venn diagrams for this type of questions. that are basic diagram and possibility diagram.
Conclusion is true only when the condition is satisfies the both diagrams. otherwise it is False
                   

Example 1 :

STATEMENT:

1) Some A are B

2) All B are C

3) No C is D

CONCLUSION:

I) No D is A

II)  No D is B

Ans : We need to draw basic and possibility diagrams.



                             Basic         Possibility

Conclusion I)        True             False        =  False

 Conclusion II)      True             True        =  True

Answer is only conclusion II is follows       

Example 2 :

STATEMENT:

1) All Cake are Sweet

2) All Sweet are goods

3) Some Goods are best

4) No Good is Chocolate

CONCLUSION:

I) No Chocolate is Best

II) No Chocolate is Cake

III) No Chocolate is Good

Ans:



                             Basic         Possibility

Conclusion I)           True        False          =  False

Conclusion II)          True       True            =  True

Conclusion II)          True       True             =True

Answer is both II and III conclusions are True

             

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