Question

Statements: No lessons are topics. All topics are headings. Some headings are introductions. All introductions are conclusions. Conclusions:
I. Some lessons are introductions.
II. Some conclusions are headings.
III. Some headings are not conclusions.
IV. Some lessons are not conclusions.

Q: Answer-Statements: No lessons are topics. All topics are headings. Some headings are introductions. All int...

No lessons are topics E All topics are headings A Some lessons are not headings O, so further we can derive anything from it, hence conclusion I doesnt follows and IV also doesnt follows. Some headings are introductions.I All introductions are conclusions. Some headings are conclusions A conversion Some conclusions are headings. Hence conclusion II will follow but conclusion III doesnt follows. Alternate Method

In each of the questions below are given four statements followed by four conclusions numbered I, II and III and
IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts .

A None follows

B Either I or III follows

C Only II follows

D I, III and IV follow

E All follow