Statements: 1. Some lamps are candles
2. No candle is bulb
Conclusions: 1. Some candles are lamps
2. No bulb is candle

Options

A. only conclusion 1 follows,
B. only conclusion 2 follows,
C. either conclusion 1 or 2 follows,
D. both conclusions 1 and 2 follow.

Answer

D

Explanation

Clearly conclusion 1 follows. Also conclusion 2 follows. Hence both of the two conclusions follows so the answer is (4).