question_answer

Directions: In each questions below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read both of the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements: I. Some phones are computers'

II. All computers are radios.

III. All radios are televisions.

Conclusions: I. All televisions are computers.

II. Some radios are phones.

A) None follows     

B)        Only I follows

C) Only II follows     

D)       Both I and II follow

E) None of these

Correct Answer: C

Solution :

Explanation Option [c] is correct. Let us see: Some phones are. (I type) All  are radios. (A type) I + A = I type conclusion. "Some phone are radios'. Conclusion II is converse of this conclusion. Rest of the options is incorrect because of the correctness of option [c].