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:
I. Some X are M.
II. Some D are M.
Conclusions:
I. All X are D.
II. No M is D.
III. Some X are not D.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. None of the conclusions follow

Conclusion:
I. All X are D. → False (As some X are M and some M are D so, it doesn't follow)
II. No M is D. → False (As some M are D so, it doesn't follow)
III. Some X are not D. → False (As some X are M and some M are D so, it doesn't follow)