See the only coaching which has actually given selections in IIT from the Lucknow region is Gravity. The highest number of selections and the top ranks are both owned by them for the last 3–4 years. Gravity leaves everyone far behind in the race.
Teachers from magnificently impressive backgrounds will help you achieve your goals with persistent efforts from your side. You will be the master of the exhaustive study material and the DPPs in no time. They will have you go through their test series and whatnot to get you super prepared for your exam. All in all they are your best shot.