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BCS 12-Day Preliminary Study Routine
Compact daily plan — 7–8 hours/day, with mock tests on Day 11 & 12.
| Day | Subjects & Topics | Study Hours |
|---|---|---|
| Day 1 |
Bangla Language → ভাষার নিয়ম, ধ্বনি, বানান, শব্দ, বাক্য, সমাস
Revision → Quick MCQs practice
|
7 + 1 |
| Day 2 |
Bangla Literature → প্রাচীন ও মধ্যযুগ, আধুনিক যুগ
English (Grammar) → Noun, Pronoun, Verb, Modals, Phrasal verbs
|
5 + 3 |
| Day 3 |
English (Grammar cont.) → Clauses, Corrections, Sentence transformation
English Literature → Writers, Literary Ages, Quotations
|
4 + 3 |
| Day 4 |
Bangladesh Affairs (History & Liberation War) → ভাষা আন্দোলন, ৬ দফা, মুক্তিযুদ্ধ কৌশল
|
7 |
| Day 5 |
Bangladesh Affairs → Economy, Constitution, Politics
International Affairs → History & Security Issues
|
4 + 3 |
| Day 6 |
International Affairs → Organizations, Diplomacy, Global Issues
Geography & Environment → Physical Geography, Resources, Disaster Management
|
4 + 3 |
| Day 7 |
General Science → Physics & Chemistry topics
General Science → Biology & Modern Science topics
|
4 + 3 |
| Day 8 |
ICT → Computer Fundamentals, History, Networks
ICT → E-commerce, Mobile Tech, Cyber Crime
|
4 + 3 |
| Day 9 |
Mathematics → Arithmetic: %, Profit-loss, Ratio, LCM/HCF, Interest
Mathematics → Algebra, Series, Geometry, Probability
|
4 + 3 |
| Day 10 |
Mental Ability → Reasoning, Problem Solving, Space Relation, Number Ability
Ethics, Values & Good Governance
|
5 + 2 |
| Day 11 |
Full Revision → Bangla + English
Mock Test → Bangla + English + GK
|
6 + 2 |
| Day 12 |
Final Revision → BD Affairs, Intl Affairs, Science, ICT, Math, Ethics
Final Mock Test → All Subjects
|
6 + 2 |
Tip: Print this page (Ctrl/Cmd+P) or save as PDF for offline tracking. Adjust daily hours to match your energy levels.
Creative Destruction
The economic cycle where innovation destroys old industries to create new ones, driving progress and growth.
The Cycle of Creative Destruction
Old industries decline and become obsolete
New industries emerge from innovation
Historical Examples
Largely replaced by email and digital document sharing
Enabled instant, cost-free communication globally
Made obsolete by streaming services
Provide on-demand entertainment anywhere
Challenged by ride-sharing platforms
Offer convenience, transparency and often lower prices
Struggling against e-commerce giants
Provides limitless selection and home delivery
Understanding Creative Destruction
Creative destruction, coined by economist Joseph Schumpeter, describes the process by which new innovations and technologies disrupt and eventually replace established industries, business models, and economic structures. This constant cycle of creation and destruction is the fundamental engine of capitalist development.
The Innovation Trigger
New technologies or business models emerge that offer better, cheaper, or more efficient solutions to existing problems.
Industry Decline
Established industries struggle to compete and begin to decline as resources shift toward the new innovation.
Resource Reallocation
Capital, talent, and consumer attention move from the old industries to the new ones, fueling their growth.
Economic Growth
The new industries create jobs, increase productivity, and drive overall economic progress, raising living standards.