Question

Identify the conclusions which can be concluded by using given statement

Statement I All kings are jacks.
Statement II Some jacks are queens.
Conclusion A Some kings are queens.
Conclusion B No king is a queen.
Conclusion C All kings are queens.
Conclusion D Some queens are not jacks.

• A. Both A and B follow
• B. Either A or B follows
• C. Either C or D follows
• D. All follow
• E. None of these

Answer 1

The correct option is B Either A or B follows

Statement I All kings are jacks.
Statement II Some jacks are queens.
Conclusion A Some kings are queens.
Conclusion B No king is a queen.
All kings are jacks and Some jacks are queens. The jacks that are queens may or may not be the kings that are jacks.
Either A or B follows.
Conclusion C All kings are queens. False, All kings are jacks and Some jacks are queens. The jacks that are queens may or may not be the kings that are jacks.
Conclusion D Some queens are not jacks. False, We know that some jacks are queens, but all queens may or may not be jacks.