Three statements are given followed by four conclusions numbered I, II, III and IV. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All laptops are desktops.
All desktops are printers.
Some printers are monitors.
Conclusions:
I. Some laptops are monitors.
II. Some monitors are desktops.
III. All laptops are printers.
IV. Some monitors are printers.

Correct option is A

I. Some laptops are monitors. (Fales, As per the diagram.)
II. Some monitors are desktops. (Fales, As per the diagram.)
III. All laptops are printers. (True, As per the diagram.)
IV. Some monitors are printers. (True, As per the diagram.)
Correct answer is (a) Only conclusions III and IV follow.