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:
Some rock-stars are producers.
All producers are designers.
All workers are producers.
Conclusions:
I. Some rock-stars are designers.
II. All workers are designers.
III. No worker is a rock-star
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Both conclusions I and II follow.

Conclusions:
I. Some rock-stars are designers. - Follows (because Some rock-stars are producers and All producers are designers. So, Some rock-stars are designers too)
II. All workers are designers. - Follows (because All workers are producers and All producers are designers. So, All workers are designers too)
III. No worker is a rock-star - Does not follow (It is possible but not definite)