Statement:
Some pencils are kites.
Some kites are desks.
All desks are jungles.
All jungles are mountains.
Conclusions:
I. Some mountains are pencils.
II. Some jungles are pencils.
III. Some mountains are desks
IV. Some jungles are kites.

Some kites are desks + All desks are jungles. = I + A = I = Some kites are jungles ? Conversion ? Some jungles are kites (I) Hence IV follows. some pencils are kites + Some jungles are kites = I + I = No conclusion Hence I and II does not follow. All desks are jungles + All jungles are mountains = A + A = A = All desks are mountains ? Conversion ? Some mountains are desks (I). Hence III follows.