← UPSC Principal & Vice-Principal CRT 2027 (Delhi Education Dept)

Geometry, counting, probability

Covers: Lines, angles, triangles, circles (chords, intersecting circles); Mensuration 2D and 3D; Permutations and combinations (seating, invigilation rosters); Basic probability

Notes & lessons

  • S3-M2 Geometry, counting, probability - Notes (English)🔒 PaidGet course
  • S3-M2 Geometry, counting, probability - नोट्स (हिंदी)🔒 PaidGet course
  • S3-M2 Geometry, counting, probability - MCQ Booklet with Explanations (English)🔒 PaidGet course
  • S3-M2 Geometry, counting, probability - व्याख्या सहित MCQ पुस्तिका (हिंदी)🔒 PaidGet course

Tests & practice

  • 📝 Geometry, counting, probability · 58 questions🔒 PaidGet course
  • 🎯 Practice questions (110)🔒 PaidGet course

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