E + I = O*. Hence, conclusion I will not follow. Some desks are tables (I) + All tables are chairs (A) ⇒ Some desks are chairs (I) + Some chairs are benches (I) ⇒ No conclusion. Hence, conclusion III will not follow. Some desks are tables (I) + All tables are chairs (A) ⇒ Some desks are chairs (I) ⇒ Hence, conclusion III will  follow. No stool is a desk (E) ⇒ conversion ⇒ Some desks are not stools (O) ⇒ probable conclusion ⇒ Some desks may be stools (I). Hence , conclusion IV will follow. Â
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