Study-abroad exams, without the coaching-centre spin

Which tests you actually need, what they cost, what scores universities really ask for, and prep plans that respect your time. No exaggerated score promises — just the formats and the tradeoffs.

• GRE Format, scores, cost, who actually needs it — and who doesn't
• IELTS Band scores, speaking topics, fees — the full Academic-test guide
• TOEFL The under-2-hour iBT — sections, 0–120 scoring, fees, prep
• Which tests? Aptitude vs English tests, what each country needs, total cost
• Duolingo Test The ₹5,500 online English test — who accepts it, how it works
• GRE Quant Topic weights, the traps that eat engineering students, a 4-week drill plan
• GRE Verbal Vocabulary-in-context, RC stamina, and why 3,500-word lists fail
• IELTS Writing Task 2 The four marking criteria decoded, one essay skeleton, the mistakes that cap you at 6
• IELTS bands by country Typical university bands and per-module minimums — UK, USA, Canada, Germany, Australia
• TOEFL Speaking All four tasks, a template each, timing drills and what the raters reward
• Test centres & booking Booking GRE, IELTS and TOEFL from Hyderabad, AP & Telangana — dates, IDs, home testing
• PTE Academic The computer-scored test — task types, integrated scoring, and where the cheap marks are
• MOI & test waivers What an MOI letter can and cannot do, how to request one, and when to just take the test
• GMAT The Focus Edition explained — three sections, a new score scale, and how it compares to CAT and GRE
• GATE What the score is actually for, how the paper is built, and why rank and score are not the same thing

Deciding where these exams should take you? The higher-studies guides compare countries, costs and field-switching options honestly.