If you ask anybody who has appeared for CAT, which is the toughest section the only answer you would get is DI/LR. So I use all my exp of 10 yrs to train with the best possible approaches to hit the toughest qu estions of DI/LR in the best possible way and solve it in the minimum possible time. Come and learn the tips and tricks that you won't get in any book. + more - less