Reasons:
1. Population-Now population is huge & its really tough to manage
2. Education: To manage learnt one is tougher
3. Exploit vs Management: British were more of exploitation of resource (Human as well as natural) which lead them relax & get things done by any possible mean
4....
more... Infrastructure: British created infra suitable to them by ploughing indians while now Indian create infra for themselves, by themselves
....