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Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validity drawn from the premises? Premises: (i) All fans are tubes (ii) Bulbs are not tubes Conclusions: (A) Fans are not bulbs (B) All tubes are fans (C) Fans are bulbs (D) No tube is bulb Select the correct answer from the options given below:

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validity drawn from the premises? Premises: (i) All fans are tubes (ii) Bulbs are not tubes Conclusions: (A) Fans are not bulbs (B) All tubes are fans (C) Fans are bulbs (D) No tube is bulb Select the correct answer from the options given below: Correct Answer (A) and (D)

Minimum possible figure

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(A) Fans are not bulbs → True (Fans are tubes and tubes are not bulb this implies fans are  not blub)

(B) All tubes are fans → False (This can be possible but not denfinite)

(C) Fans are bulbs → False (It is definitely false as Fans are tubes and tubes are not bulb this implies fans are  not blub)

(D) No tube is bulb → True (It is clearly given primise)

Hence, only (A) and (D) are true. 

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