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 girl is a musician.
2. No musician is a teacher.
3. All stars are musicians.
Conclusions:
I. No star is a girl.
II. No star is a teacher.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. Both conclusions follow.
The least possible Venn Diagram for the given statements is drawn below:
Conclusions:
I. No star is a girl → True (As all stars are musicians, and no girl is a musician, so no star is a girl is true.)
II. No star is a teacher → True (As no girl is a musician, and no musician is a teacher, so no star is a teacher is true.)
Hence, the correct answer is Both conclusions follow.