Answers:
(i)
Converse: If an integer has no divisor other that 1 and itself, then it is prime.
Contrapositive: If an integer has some divisor other than 1 and itself, then it is prime.
(ii)
Converse: If you have winter clothes, then you live in Delhi.
Contrapositive: If you do not have winter clothes, then you do not live in Delhi.