RRB NTPC · Question 45
Read the statements and select a conclusion from the given alternatives: Statements: Some doors are shelves. All the shelves are windows. Conclusions: 1. Some doors are windows. 2. No shelves is door A. Only (1) conclusion follows B. Only (2) conclusion follows C. Either (1) or (2) follows D. Neither (1) nor (2) follows
Show answer & explanation
Answer: (D) A
Explanation
Some doors are shelves and all shelves are windows, so some doors are windows (1 follows). Nothing says no shelf is a door; in fact some are (2 fails).