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SATYAJIT KUNDU

· started a discussion

· 1 Months ago

It is given that "All diaries are books". So how some diaries can be books..?? All diaries are books...isn't it?

Question:
Two statements are given, followed by two conclusions numbered I and II have been given. You have to take these given statements to be true, even if they seem to be at variance from the commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.


Statements:

I.Some notebooks are books.

II.All diary are books.

Conclusions:

I.Some diaries are books.

II.All books are diary. 

Options:
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both the conclusions I and II follow.
D) Neither conclusion I nor II follows.
Solution:
Ans: (a)


Venn diagram 

I.“Some Diaries are books”, is true according to Venn diagram.

II.“All books are diary”, is false according to venn diagram.

Hence, Only conclusion I follows.

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