🔁 Repeated Questions — Why They Matter
A question that appears in 4 out of 5 past papers has an 80% historical appearance rate. After analysis, the Repeated Questions tab shows every such question — ranked by how often it recurred, which papers contained it, and its final importance score.
📈 High-Frequency Questions
Any question seen in 3 or more papers is classified as high-frequency. These form the core of every smart exam preparation strategy.
🔗 Semantic Variants Detected
AI recognises "Explain the working of a transformer" and "Describe the principle behind a step-up transformer" as the same question — keyword search can't do this.
📅 Recency Bonus Applied
Questions from the two most recent papers get a recency bonus — because examiners are more likely to repeat a question asked recently than one from a decade ago.
ℹ️ Upload your papers and click the ⭐ Most Repeated tab in the results to see your paper's repeated question list ranked by importance.
⭐ Important Questions — How to Use the Rankings
Not all repeated questions are equally important. QuestionRank AI weighs frequency, semantic similarity, marks, and recency together into a single Importance Score. Here's how to read and act on it.
⭐⭐⭐⭐⭐
5 Stars — Must Do
Score 80–100%. Appeared in nearly every paper, often for high marks. Revise these questions deeply and be ready to answer from multiple angles.
⭐⭐⭐⭐
4 Stars — High Importance
Score 60–80%. Strong repeat pattern across most papers. Prepare a complete answer and at least one worked example or diagram.
⭐⭐⭐
3 Stars — Moderate
Score 40–60%. Appeared in half the papers or carries high marks. Worth preparing, especially for difficult subjects.
⭐⭐
1–2 Stars — Low Priority
Score below 40%. Rare or unique questions. Prepare these only after covering higher-starred questions fully.
💡 Smart Revision Strategy Using QuestionRank AI
Week 1 — 5-Star Questions
Prepare every 5-star question with full answers, diagrams where applicable, and examples. These alone can cover 40–60% of a typical exam.
Week 2 — 4-Star Questions
Work through 4-star questions and topic-wise groups. Focus on understanding the concept behind each cluster, not just memorising one wording.
Week 3 — Topic Gaps
Review the Topic-wise tab. If any topic you don't recognise keeps appearing, spend a session on it before the exam.
Day Before — Quick Scan
Skim the downloaded PDF report for 5-star questions and topic headings. Use it as a last-minute confidence checklist.
📄 PDF Analysis Report
After analysis completes, download a full PDF report with every ranked question, topic breakdown, and star ratings — formatted for printing and offline revision.
📋 What's in the Report
• Subject name (AI-detected)
• Summary: total, unique, repeated question counts
• Top 15 most repeated questions with star rating
• Importance score for each question
• Frequency and papers appeared in
• Topic-wise ranking table
• Top 10 unique questions
🖨 How to Use the Report
• Print and annotate while revising
• Share with your study group or class
• Use the topic list as your syllabus checklist
• Compare last year's report to spot trends
• Keep one saved per subject for quick access
• Combine with notes for targeted preparation
💾 Report Specs
• Format: A4 PDF, portrait orientation
• Generated by jsPDF — no server involved
• Dark-themed layout for readability
• Filename: Peparlance_QuestionRank_Report.pdf
• Instant download — no email required
• Re-download any time from the results panel
ℹ️ Run an analysis first, then click ⬇️ Download PDF Report in the results section below.
🚀 Start Analysis
Quick Reference — Analysis Pipeline
📤
Upload PDFs
Add 2+ past question papers as PDFs — scanned or digital.
🔍
OCR + Extract
Text extracted by PDF.js; scanned pages go through Tesseract OCR.
🧹
Clean Questions
Headers, footers, page numbers, and instructions are removed automatically.
🤖
AI Analysis
Local engine clusters & ranks questions; AI refines subject & topic names.
📊
Score & Rank
Importance Score = 60% Frequency + 20% Similarity + 10% Marks + 10% Recency.
⬇️
Download Report
Get a full PDF report with rankings, topics, and star ratings.
About Peparlance
Peparlance is a smart question-paper analyser built for students and educators.
It uses the QuestionRank AI engine — a local clustering algorithm refined with AI — to detect patterns across multiple
past papers, score question importance, and surface high-probability exam questions.
Upload any board, university, or competitive exam papers and get instant insight.
Pattern Detection
OCR Support
Star Ranking
PDF Report
Mobile Ready