question_answer

Statements: Some buildings are forests. Some forests are horses. All horses are rivers. Conclusions: I. Some rivers are buildings. II. Some rivers are forests.

A) Give answer (a) if only Conclusion I follows.

B) Give answer (b) If only Conclusion II follows.

C) Give answer (c) if either Conclusion I or Conclusion II follows.

D) Give answer (d) if neither Conclusion I nor Conclusion II follows.

Correct Answer: B

Solution :

(i) All rooms are tables \[\to \] Universal Affirmative (A-type). (ii) Some tables are cards \[\to \] Particular Affirmative (I-type). (iii) No bus is train \[\to \] Universal Negative (E-type). (iv) Some buses are not trains \[\to \]Particular Negative (O-type). (b) Some forests are horses. All horses are rivers. \[I+A\Rightarrow I-\]type of Conclusion Some forests are rivers". Conclusion II is Converse of it.