i am B.E. 2nd year student...i need help from you. how can i study by own????? how much time requires to achieve 99 percentile rank in CAT.

You can prepare for CAT either by attending coaching classes or by doing self study. It all depends on you. When you attend coaching classes, you will get study material and you can get your queries answered and apart from that you can prepare as per schedule set by them and give mock tests. When yo