Directions
In the question below are given three statements followed by three conclusions I, II, and III. You have to take the given statements to be true even if they seem to be at variance from 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:
Some shoes are leather.
All leather are brown.
Some brown are black.
Conclusions:
I. No shoes are black.
II. Some shoes are brown.
- AOption (a)
Only I follows
- BOption (b)
Either I or II follows
- COption (c)
Only II follows
- DOption (d)
Both I and II follow
- EOption (e)
None follow
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Correct answer
Only II follows
Why this answer is correct
The least possible Venn diagram for the given statements is as follows,Conclusions:
I. No shoes are black → false (it is possible but not definite.)
II. Some shoes are brown → true (it is definite.)
Hence, only conclusion II follows.