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 cages are nests.
Some nests are houses.
No house is a den.
Conclusions:
(I): No cage is a den.
(II): Some houses are cages.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Neither conclusion (I) nor (II) follows.

Conclusions:
(I): No cage is a den. - Does not follow (It can be possible but not definite)
(II): Some houses are cages. - Does not follow (It can be possible but not definite)