Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All pebbles are stones.
No stones are shells.
Conclusions:
I. Some pebbles are shells.
II. No shells are stones.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Only conclusion II follows.
Conclusions:
I. Some pebbles are shells - Does not follow (As All pebbles are stones and No stones are shells.)
II. No shells are stones - Follows (As No stones are shells so No shells are stones is also true)