Adaptive Engine
GRE Diagnostic · IRT-powered
no session
🧠
Know Where You Stand
10 adaptive GRE questions. Difficulty adjusts in real-time based on your answers using Item Response Theory.
📐 Algebra 📖 Vocabulary 📊 Data Analysis 📐 Geometry 📝 Reading
Progress 1 / 10
Ability θ
0.50 baseline
—
ACCURACY
—
—
—
Correct
—
Ability θ
—
Questions
Topic Breakdown
Your Study Plan
✦ Gemini 1.5 Flash