Chhaya Competitive Mathematics Challenger by Subir Das – Your Ultimate Weapon for Govt Job Exams
Tired of math anxiety ruining your WBCS, SSC, or Railway exam dreams? The Chhaya Competitive Mathematics Challenger by Subir Das (Chhaya Prokoshoni) is here to turn numbers into your strongest ally! Designed for Bengali-medium aspirants, this book is your one-stop solution for mastering arithmetic, algebra, geometry, and data interpretation across 50+ Central and State Govt exams.
Why This Book is a Game-Changer
All-Exams Coverage:
Master math for WBCS, SSC (CGL/CHSL), Railway (NTPC/Group D), TET, Banking (PO/Clerk), CDS, CAT, CSAT, NDA, and more!
Exam-Focused Prep:
3,000+ MCQs: Graded by difficulty (⭐Basic to ⭐⭐⭐Advanced) and tagged by exam (e.g., SSC CGL 2023 pattern).
Solved Papers: Analyze 2020–2024 trends from WBPSC, RRB, and SSC exams.
Shortcut Techniques: Solve profit-loss, time-speed, or DI in seconds (e.g., percentage hacks for banking exams).
Bengali-Medium Friendly:
Bilingual Explanations: Complex terms like permutation (ক্রমবিন্যাস) explained in simple Bengali with English examples.
Local Context: Practice problems using West Bengal-specific data (e.g., rice production stats, Kolkata metro fare calculations).
Smart Study Tools:
Chapter Summaries: Formula sheets (e.g., (a+b)2 ( a + b ) 2 ) and theorem snapshots.
Error Alerts: Avoid common traps in LCM/HCF, trigonometry, or probability.
Mock Tests: 15+ full-length papers for SSC, Railway, and WBCS patterns.
Key Features
✅ Latest Exam Patterns: Includes CBT (computer-based test) strategies and new DI case studies.
✅ Visual Learning: Diagrams for geometry, pie charts for data interpretation, and algebra flowcharts.
✅ Affordable & Portable: Lightweight paperback for studying on local trains or in village libraries!
✅ Free Digital Resources: Scan QR codes for video solutions to advanced problems.
Exams Covered
West Bengal: WBCS, PSC, Police SI, TET
Central: SSC CGL/CHSL, Railway NTPC/Group D, CDS, NDA
Banking: IBPS PO/Clerk, SBI, RBI
Others: CAT, MAT, CSAT, LIC, GIC
Why Buy from Smriti Books?
Authentic Edition: Original Chhaya Prokoshoni print—no blurred text or missing pages.
Free Delivery: Enjoy zero shipping charges across India!
Fast Dispatch: Get your book in 2 days (Kolkata) or 4–5 days (other).
Discounts: Save 20% on combo packs (Math + Reasoning).
