1. Give the converse by negation of-
(1) All women are lovely.
(2) Some statesmen are not practical.
(3) All lawyers are honest.
(4) All doctors are skilful.
(5) Some men are not rational.
2. Give the contrapositive of-
(1) All solid substances are material.
(2) All the men who do not row play cricket.
(3) All impeccable