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Ujjal Das

· started a discussion

· 1 Months ago

all+somenot follow either or

Question:

DIRECTIONS: In the question below, there are few statements followed by few conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusion logically follow(s) from the given statements.

Statements:  

All drops are not decrease.  

Some decrease are replace.  

All replace are decline.  


Conclusions: 

I. Some drop are not replace.  

II. All drop are replace.

Options:
A)

If only I follows.

B)

If only II follows.

C)

If either I or II follows.

D)

If neither I nor II follows.

E)

If both I and II follow.

Solution:

Ans: (c) 

The given statements can be represented in the following basic diagram.



Conclusion I, does not follows.

Conclusion II, affirmative, does not follow.


The negation of conclusion I, is All drop are replaceā€.


Conclusion I does not follow. But conclusion II which is not followed earlier follows now. 

either I or II follows.

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