what are the routes in codeigniter?

I fully agree with Pooja Kohli -- with an appeal to other experts not to answer these kinds of class room questions so that main focus of the site remains unaltered.

Hi Narendra, As Shiksha is an Education portal which guides students about their career and education related queries so, I would request you not to put your classroom questions out here, rather for such questions you should consult your faculty or your peergroup. Hope this will be of help. Pleas