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How I Scored 805 on the GMAT

A candid breakdown of the strategies, mindset, and preparation approach that led to a perfect score, by SilverMind's founder.

Getting an 805 on the GMAT isn't about having a perfect grasp of math, verbal, or data skills. It's about how to frame problems and apply the right test-taking strategies under time pressure. Here's exactly how I approached each of the three sections to achieve a perfect score.

🧠 The Mindset Shift That Made My Success

The biggest mistake I see people make is treating the GMAT like a knowledge test. In fact, it's often said that the only thing the GMAT tests is your ability to take the GMAT. The GMAT's a reasoning test that measures your ability to think logically, spot patterns, and make optimal decisions with limited time and information.

Of course, you do need to understand the core content for each section, especially the math properties of the Quant section. However, by and large, the key to success is developing section-specific strategies that maximize your accuracy within the time constraints.

Key insight: The GMAT rewards strategic thinking over subject mastery. The ability to analyze data from multiple sources and reason through complex problems is more valuable than memorizing formulas.

📊 Quantitative Reasoning: Master Problem Solving Strategy

The Quant section (45 minutes, 21 questions) tests your ability to solve problems involving algebra, arithmetic, probability/statistics and word problems. Since every question has a computationally "right" answer, your strategy should focus on efficient calculation and smart answer choice analysis.

1. Master Algebraic Pattern Recognition

To succeed at GMAT Quant, you need to be rock-solid on solving algebraic equations. Not all equations are made the same though: look for patterns in the answer choices that reveal shortcuts.

One of the most common Quant questions is an Algebra-based word problem. For those, the crux of the question is actually setting it up -- often, once you do, the solution is easy. It's extremely important to understand exactly what the question is asking, and that you pull in the right mathematical context to solve it. Don't just jump straight into numbers.

2. Use Smart Number Selection

With no calculator allowed, it's critical to approach your calculations wisely. Often times, even if you can solve a question directly, it's far quicker to use heuristics to guess or eliminate answer choices. Pick numbers that make arithmetic easy: 2, 3, 5, 10, 100; or any integer if you're dealing with decimals. If you encounter questions with powers or the scientific method (a*10^b), try to simplify down to integer values for "a".

Quant tip: Since every question is Problem Solving, you'll always get a definitive answer. If your calculation seems off, double-check your setup—the math should usually work out cleanly.

📚 Verbal Reasoning: Understand the "Why" of What You Read

The Verbal section (45 minutes, 23 questions) is comprised of Reading Comprehension and Critical Reasoning. These question types are quite different, but they both focus on understanding the core reasonings and assumptions underpinning a narrative or argument.

Reading Comprehension: Active Reading is Everything

At the start, each Reading Comprehension passage and following set of questions can be daunting, but don't worry. Develop these skills to pace yourself and crushing RC passages:

Critical Reasoning: Master the Question Types

With all the arguments and assumptions it can feel like Critical Reasoning questions blend into each other. Know your question types cold:

Strengthen/Weaken: Find assumptions and attack/support them
Assumption: What must be true for the argument to work?
Evaluation: What information would help determine the argument's validity?
Inference: What can be concluded from the given information?

CR tip: When given an argument or discussion, break down the statement for what it's trying to claim (even if not directly stated) and what assumptions it relies on. These are the tools you need to unlock the rest of the question.

📈 Data Insights: The Wild Card Section

Data Insights (45 minutes, 20 questions) is the most confusing section of them all. It combines aspects of both Quant and Verbal, with an additional twist around understanding integrated sources. It's the hardest section based on average scores, but if you can do well on it, you'll dominate the GMAT.

Data Sufficiency: Apply Logical Framework

Data Sufficiency questions are generally but not always rooted in the same mathematical principles from the Quant section. Approach them systematically:

Multi-Source Reasoning: Synthesize Information

You'll see tabs with different data sources—emails, reports, charts. The key is:

Table Analysis and Graphics Interpretation

These test your ability to manipulate and interpret data given in various sources. Master these skills:

Data Insights strategy: This section most closely mirrors what you'll do in business school—analyze messy, multi-source data to make decisions. Don't be daunted by it, but treat it as an opportunity to get an above-average score.

📚 The GMAT Preparation Approach That Actually Works

Phase 1: Master Each Section's Unique Demands (4-6 weeks)

The GMAT requires targeted preparation for each of its three distinct sections. For now, just focus on being able to consistently solve problems correctly, and drilling the concepts you struggle with.

Focus your initial study on:

Quant: Problem Solving techniques without geometry crutches
Verbal: Advanced Reading Comprehension and Critical Reasoning
Data Insights: Multi-source analysis and Data Sufficiency logic

Phase 2: Build Section-Specific Timing (3-4 weeks)

Each section has its own rhythm. 45 minutes goes by fast, and you need to develop different timing strategies:

Quant: ~2 minutes per problem, but some will take 30 seconds, others 4 minutes
Verbal: Longer passages require more upfront time investment, but subsequent questions are often quick
Data Insights: Multi-part questions with complex setups need careful time allocation

🎯 Test Day: Getting the job done

Section Order Strategy

You can choose your section order! Most people should start with their strongest section to build confidence, but consider:

The Edit Feature on Test Day

Track your edits carefully. Write "E1", "E2", "E3" on your scratch paper when you use them. Don't save them all for the end—use them when you have genuine new insights.

Energy Management

At 2 hours 15 minutes, the Focus Edition is shorter but more intense. Every question carries equal weight in each section, so there's no room for throwaway problems. Stay hydrated and use your breaks wisely.

💡 What I Wish I'd Known When I Was Preparing for the GMAT

🏆 Crushing the GMAT: Bottom Line

An 805 on the GMAT isn't about having eclectic knowledge on everything to do with math, data science, and English—it's about using "test-street-smart" approaches to efficiently solve problems. The test is focused, so your preparation should be too.

Final thought: The GMAT is hard, with murky questions and a punishing exam pace. But with dedicated preparation and test-taking strategies, you can get a perfect score.