Statements: a No minister is honest.
b Some politicians are females.
c. All politicians are ministers.
Conclusions: I Some honest are not females.
No honest person is a politician
II No honest person is a politician.
III Some females are ministers.
Some females are not honest.

Options

A. I, II and III follow
B. II and III follow
C. none of these
D. II, III and IV follow

Answer

D

Explanation

Converted (b) is Some females are politicians. Now, converted (b)+(c) gives conclusion III [ `:.` I+A=I]. Now, conclusion III+(a) gives conclusion IV [ `:.` I+E=O] Again, (c) +(a) gives No politician is honest [ `:.` I+A+E=E] On conversion, this gives conclusion II.