question_answer

Direction: Each question below has two statements followed by four Conclusions I, II, III and IV. You have to accept the given statements to be true, even, if they appear to be at variance from commonly known facts. Read all the conclusions and then decide, which of the given conclusions logically follows from the two statements.

Statements All doors are matches.

Some matches are thick.

Conclusions

I. Some matches are doors.

II. Some matches are not doors.

III. Some doors are thick.

IV. No door is thick.

A)  Only either I or II and III or IV follow

B)  Only I and either III or IV follow

C)  All follow

D)  None follows

Correct Answer: B

Solution :

 Only I follows and as the pair III and IV are complementary pair, thus they either of them will follow along with I.