RRB NTPC · Question 22
Below are given statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Statements: All birds are trees. All trees are papers. Some papers are books. Conclusions: I. All birds are papers. II. Some birds are books. Decide which of the below options logically follows the given conclusions. A. Both conclusion I or II follows B. Neither conclusion I nor II follows C. Only conclusion I follows D. Only conclusion II follows
Show answer & explanation
Answer: (B) C
Explanation
All birds are trees and all trees are papers, so all birds are papers; I follows. Only some papers are books, and those may not include any birds, so II does not follow.