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:
1. No rose is a hibiscus.
2. Some hibiscuses are lotuses.
Conclusions:
I. No rose is a lotus.
II. Some lotuses are not roses.

Given,

1. No rose is a hibiscus.
2. Some hibiscuses are lotuses.

Possible Venn diagram for the given statement is:

I. No rose is a lotus. - There is not given direction relation between the - so the definite conclusion cannot be right without informtion.
II. Some lotuses are not roses.- some lotus which is hibiscisuses that are not rose  is exactly given - so its true

The Correct Answer: (C) Only Conclusion II follows.