We know that our country is a huge country and it has a large population. Due to its large population, we have to work hard for business and employment. To do this we are going to study in many schools and colleges. And we also remember a lot of topics.
We get knowledge of every subject but we don’t remember it and we try very hard to remember it. We are creating and with this short cut key we are remembering a lot. 
With a single photo, we can remember the states of India and their capital and the language spoken in them with a short cut key. Many of us youngsters are preparing for the competitive exam and asking many such questions in the exam. It also asks questions like the language spoken in the capital of India.