cat is only for those who have rational approach.yes it is because if your conversion of number system thinking style is rational that means you are able to think even a big complex problem in small number approach than you will easily get success in two sactions and remaining one that is called a frigthened english in country like india could be solve by more and more reading of editorials pages of various newspapers till your reading speed come atleast 250 words per minutes with more than 90% of understanding even in complex paragraphs.