http://cbse.meritnation.com/study-online/ncert-solutions/math/11/5147/mathematical-reasoning/state-the-converse-and-contrapositive-of-e
in d 2nd bit y r v changing d sentence n thn writing converse n contra positive
The said statement is written in the form of If-then implication so that it is easy to understand the message and represent the same to converse and contrapositive statement as shown in the below mentioned link: