Read the given statements and conclusions carefully. Assuming that the information
given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
All blues are whites.
Some whites are greys.
Conclusions:
I. All greys are whites.
II. All greys are blues.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Neither conclusion I nor conclusion II follows.
The least possible Venn Diagram for the given statements is drawn below:

Conclusions:
I. All greys are whites → False (It is possible, but no definite conclusion can be drawn).
II. All greys are blues → False (It is possible, but no definite conclusion can be drawn).
Hence, Neither conclusion I nor conclusion II follows.