None but students are the members of the club

Examine the following statements:

  1. None but students are the members of the club.
  2. Some members of the club are married.
  3. All married persons are invited for dance.

Which one of the conclusions can be drawn from the above statements?

  1. All members of the club are married person
  2. All married students are invited for dance
  3. All students are invited for dance
  4. None of these

Answer

Students are the members of the club. So, all married students are invited for dance.

The correct option is B.