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Railways PYQCBT 1 2016

RRB NTPC · Question 78

Read the statements and select a conclusion from the given alternatives: Statements: All the wires are books. All the plates are books. Some wallets are plates. Conclusions: I. Some wires are plates. II. Some books are wires. III. Some books are wallets.

  1. Only I.

  2. Only II and III

  3. Only I and II

  4. Only I and III

Show answer & explanation

Answer: (B) Only II and III

Explanation

All wires are books, so some books are wires (2). Some wallets are plates and all plates are books, so some books are wallets (3). Wires and plates need not overlap (1 fails). Only 2 and 3 follow.