Railways PYQCBT 1 2016

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

  1. C

  2. D

  3. B

  4. A

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).