Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which conclusion/s logically follow/s from the given statements.
Statements:
Some telephones are curtains.
All curtains are lamps.
No lamps is books.
Conclusions:
(I) All lamps are telephones.
(II) No books is lamps.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Only conclusion (II) is follow.
The least possible venn diagram is:
Conclusions:
(I) All lamps are telephones. → Does not follow (As some telephones are curtains and all curtains are lamps. So, All lamps are telephones it is not possible)
(II) No books is lamps.→ Follow (As no lamps is books given. So, No books is lamps is true)