Statements: All schools are colleges.
No college is an institute.
Conclusions: I. Some colleges are not institutes.
II. Some schools are institutes.
No college is a institute (E) ⇒ I.I. ⇒ Some colleges are not institutes (O). Hence, conclusion I will follow. A + E = E ⇒ I.I. ⇒ O. Hence, conclusion II will not follow. Alternate Method: