Wondering how to start GMAT preparation? The first step is a full-length official mock test to get your baseline score and identify weak areas. Next, learn the exam format — Quantitative Reasoning, Verbal Reasoning and Data Insights — and build a 3–4 month study plan that moves from concepts to timed practice. Maintain an error log, study consistently for 10–15 hours a week, and add one mock every two to three weeks as you progress.

Most test-takers need around three months of focused study at 2–3 hours a day, while working professionals often stretch GMAT preparation time to four or six months. What matters more than the calendar is consistency and quality — timed sectional tests, honest error analysis and official mocks. You are ready when you are comfortably hitting your target score on official practice tests, not when a fixed number of weeks has passed.

Begin with official GMAT preparation material — the GMAC Official Guide along with its Quant and Verbal guides — because official questions are the closest match to the real exam. Add one reputed topic-specific book only for the section where you are weakest, and pair everything with the official practice tests. The best GMAT preparation books are the ones you complete thoroughly; a deep pass with official questions beats collecting five different titles.

The primary route to MBA admission in IIM programmes is the CAT exam. You need a very high overall and sectional percentile — often 99+ for the older IIMs — after which shortlists depend on your Class 10, Class 12 and graduation record, work experience and profile diversity. Shortlisted candidates go through a written ability test, group discussion and personal interview, and the final offer weighs everything together. Some IIMs also accept GMAT scores for executive and one-year programmes.

It broadly has five stages: choosing your entrance route (CAT, XAT, GMAT, NMAT or SNAP depending on target schools), taking the exam, applying to individual institutes with your score and profile, clearing the WAT/GD and personal interview rounds, and finally accepting the offer and completing admission formalities. GMAT-based programmes run rolling rounds, so their MBA admission process can begin almost a year before classes start. Map your target schools first, because that decision decides which exam and timeline you follow.

There is no single last date, because deadlines depend on the exam route and the institute. For MBA admissions 2026 through CAT, registration forms typically open around August–September, the exam happens in November, and shortlists, interviews and final offers run between January and April. GMAT-based schools follow multiple application rounds spread across the year, with deadlines falling anywhere between roughly September and February. Always confirm exact dates on each institute's official admissions page, since they shift every cycle.

Very low. The top IIMs and ISB admit only a small fraction of total applicants, and leading global programmes typically sit in single-digit to low-double-digit percentages. The MBA acceptance rate looks harsh because selection filters on several layers at once — entrance score, academics, work experience, essays and interview performance. Instead of fixating on the rate, assess whether your profile is genuinely competitive for your target school and build a balanced list of ambitious, realistic and safer options.

The ISB admissions process for the flagship PGP is profile-driven: you apply online with a valid GMAT or GRE score, essays, a one-page resume, a recommendation and proof of at least 24 months of full-time work experience, with an Early Entry Option for those just short of that mark. Shortlisted candidates are interviewed, and offers along with scholarships are released round-wise. Since the test score is only one filter, your essays and interview story — the clear "why now, why ISB" narrative — carry decisive weight.

The ISB admissions timeline typically runs in two main rounds for the PGP: applications open around the middle of the year, Round 1 closes around September, and Round 2 closes between November and January, with interviews and decisions following each round. Applying in Round 1 generally gives you a better shot at scholarships, while Round 2 suits candidates still improving their GMAT or GRE score. Since the programme starts around April, work backwards and finish your test at least three to four months before your target deadline.

MBA admissions fees at leading institutes vary widely: two-year flagship programmes at the IIMs generally fall in the ₹20–30 lakh range, one-year programmes such as ISB's PGP cost more, and a few government-funded institutions charge under ₹5 lakh. On top of tuition, budget for application fees, exam costs and living expenses. Most aspirants fund the cost through education loans, and every top school offers merit- and need-based scholarships, so verify current figures on each institute's official fee page instead of relying on dated blogs.

Keep one master folder ready before application season: Class 10 and 12 marksheets, graduation transcripts and degree certificate, entrance exam scorecards (CAT, GMAT or GRE), passport-size photographs, a government ID, detailed work-experience or internship letters, an updated one-page resume, and essays plus recommendation letters for GMAT-route schools. Category or domicile certificates apply where relevant. Since every institute asks for a slightly different set of MBA admissions documents, check each school's checklist early and keep scanned copies of everything ready.