HIGH WEIGHTAGE · 2-3 QUESTIONS PER PAPER
Permutations & Combinations
Counting principles, arrangements, selections, distribution, derangements, and multinomial theorem. One of the trickiest chapters but high weightage.
56
Questions
32
PYQs
12
Types
∑
Formula Sheet
All formulas grouped by subtopic - key identities, properties, and theorems for Permutations & Combinations.
32 formulasFast access →
📐
Top Question Types
12 recurring patterns - the most common ways this chapter appears in JEE Main.
12 types · 24 examplesStudy patterns →
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Timed Quiz
10-question sprint or full 20-question chapter test. Timer, scoring, explanations, weak-topic tags.
10 min · 20 minStart quiz →
📋
PYQ Pack
2018–2026 previous year questions. Filtered by session, difficulty, and subtopic. Solved + unsolved modes.
32 PYQs · 8 yearsPractice PYQs →
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Common Mistakes
Sign errors in conjugates, forgotten domain restrictions, wrong modulus formulas, time-wasting approaches.
14 trap patternsAvoid traps →
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Your Progress
Questions attempted, accuracy, weak subtopics, time per question. Track your improvement over time.
Sign in to trackView dashboard →
Difficulty Ladder
Start easy. Build to JEE level.
Level 1
Warm-up
Basic operations, direct formula application
12 questions
Level 2
Standard JEE
Typical JEE Main difficulty, multi-step problems
20 questions
Level 3
Tricky JEE
Trap-heavy, requires careful case analysis
12 questions
Level 4
Hard / Stretch
Competition-level, builds deep understanding
8 questions