BCS Copilot

BCS Copilot is the smarter way to prepare for the BCS Preliminary exam.

Most prep apps throw thousands of questions at you — many repeated, many wrong, many irrelevant. BCS Copilot takes the opposite approach: every single question has been hand-picked, independently verified, and written with a clear explanation. No duplicates. No filler. Just the questions that actually matter for your exam.

— WHY BCS COPILOT IS DIFFERENT —

✦ Curated, not crowdsourced
2,011 questions selected for exam relevance — not raw count. Every answer independently verified. Every explanation tells you why, so you build real understanding, not just memorization.

✦ Know exactly where you stand
After every session, BCS Copilot shows your accuracy by subject, identifies your weakest areas, and gives you precise, actionable recommendations. No guesswork — a clear picture of your exam readiness and exactly what to work on next.

✦ 550+ real previous-year questions
Questions from the 37th through 46th BCS preliminary exams — reconstructed in our own words, answers independently verified, time-bound items removed. Practice the actual exam pattern across 8 real exams.

✦ Full mock exam experience
Timed mocks with real negative marking (−0.5 per wrong answer). The timer is wall-clock anchored — it keeps running even if you lock your screen, exactly like the real exam. Auto-submits when time runs out, then shows a full breakdown by topic.

✦ 100% offline
Works without any internet connection after installation. No login. No account. No data collected. Everything stays on your device.

— FEATURES —

• 2,011 meticulously curated questions across all 10 BCS subjects
• 550+ verified previous-year questions from 8 BCS exams (37th–46th)
• Full mock (200Q), 100Q, 50Q, and quick mock (25Q)
• Real exam timer — wall-clock anchored, screen-lock proof
• Accuracy by topic and weak-area targeting after every session
• Daily Challenge — 20 fresh questions every day to build a study habit
• Offline search across all questions in Bangla and English
• Bookmark questions for later review
• Full performance history and mock test history
• Covers all 10 subjects:
বাংলা · English · বাংলাদেশ বিষয়াবলী · আন্তর্জাতিক বিষয়াবলী
ভূগোল · বিজ্ঞান · ICT · গণিত · মানসিক দক্ষতা · নৈতিকতা ও সুশাসন

— FREE vs PREMIUM —

Free includes a carefully chosen set of questions across every subject, a 25-question timed mock, Daily Challenge, offline search, bookmarks, and full performance analytics. Enough to genuinely assess where you stand.

Premium unlocks:
• All 2,011 questions across every subject
• Full previous-year sets from all 8 exams (37th–46th BCS)
• Longer mock formats: 50Q, 100Q, and the full 200-question exam
• No ads

— SUBJECT BREAKDOWN —

বাংলা ভাষা ও সাহিত্য (351 questions · 35 marks)
English Language & Literature (261 questions · 35 marks)
বাংলাদেশ বিষয়াবলী (265 questions · 30 marks)
আন্তর্জাতিক বিষয়াবলী (214 questions · 20 marks)
ভূগোল, পরিবেশ ও দুর্যোগ ব্যবস্থাপনা (91 questions · 10 marks)
সাধারণ বিজ্ঞান ও প্রযুক্তি (139 questions · 15 marks)
কম্পিউটার ও তথ্যপ্রযুক্তি (109 questions · 15 marks)
গাণিতিক যুক্তি (417 questions · 15 marks)
মানসিক দক্ষতা (102 questions · 15 marks)
নৈতিকতা, মূল্যবোধ ও সুশাসন (62 questions · 10 marks)

Independent study app — not affiliated with BPSC or any government body.