BPSC Prelims PYQs Subject-Wise (2015–2025): Master the General Studies Paper One Subject at a Time

The Subjects Behind the BPSC General Studies Paper

The BPSC Prelims is a single objective General Studies paper, but that one paper draws on several distinct subjects. The official syllabus names them broadly:

• General science, largely at the level of everyday observation and application.
• History of India, together with the salient features of the history of Bihar.
• The Indian national movement, including the part played by Bihar.
• Geography of India and of Bihar.
• Indian polity and economy, with attention to Bihar's economy and development.
• General mental ability: reasoning and basic numerical questions.

Two points follow. First, Bihar is not a separate subject; it runs through history, geography and economy. Second, mental ability sits in the same paper as everything else, so it has to be prepared as a subject in its own right, not as an afterthought. Always check the latest official notification for the current wording of the syllabus.

Judging Subject Weight from the Papers Themselves

Every aspirant wants to know which subjects matter most. Coaching notes and online posts often quote confident figures, but the balance shifts from paper to paper, and a figure from one year can mislead you in the next. The most reliable way is to look for yourself.

A Simple Tally Method

1. Draw a table with one row per subject and one column for each of three or four recent papers.
2. Go through the subject-wise questions and mark how many came from each paper.
3. Add a final column for your own comfort with the subject: strong, average or weak.

You will see quickly which subjects are consistently large, which ones fluctuate and which are small but steady. A subject that is both heavily asked and marked weak in your last column is where your next month of study should go.

Weight Is Not Only About Numbers

Consider difficulty as well. A subject with fewer questions but very direct, fact-based ones can be a reliable source of marks, while a larger subject asked at great depth may return less for the same effort. Reading the questions subject by subject makes this visible.

Finish a Subject, Then Solve Its Questions

Subject-wise questions work best in three passes, each at a different point in your study of that subject.

The preview is the step most people skip, and it is the one that saves the most time. Once you have seen how BPSC asks about, say, the Mauryan administration or the rivers of north Bihar, you read those chapters with sharper attention and waste less time on detail the exam never touches.

How to Approach Each BPSC Subject

Each subject rewards a slightly different kind of preparation. Use the questions to confirm which kind applies.

History and the National Movement

Build a clear timeline first, then add Bihar's place in it: Magadha and the rise of Pataliputra, the great monastic centres, the revolt of 1857 in the region, and the Champaran Satyagraha of 1917. Questions often test sequence, association and "who did what", so revise with timelines and simple tables.

Geography of India and Bihar

Study with a map open. National geography comes first, followed by Bihar's physical divisions, its rivers such as the Ganga, Kosi, Gandak and Son, flood-prone areas, soils and crops. Mark every place you meet in a question on a blank map of the state.

Polity and Economy

Polity is about accuracy: articles, bodies, powers and procedures. Economy needs basic concepts plus a working picture of Bihar's economy, such as the role of agriculture and the state's main development themes. Clear definitions matter more than volume in both.

General Science

Keep to everyday science: the human body, nutrition and disease, common chemical substances, light, sound, electricity and simple machines. Revise by asking "why does this happen?" rather than memorising isolated facts.

General Mental Ability

This is the one subject where regular practice matters more than reading. A short daily set of reasoning and numerical problems keeps your speed up across the whole preparation.

Finding and Fixing Your Weak Subjects

A weak subject rarely announces itself. It shows up as a pattern in your mistakes. After attempting the questions of each subject, look for the signs below.

Deal with one weak subject at a time. Trying to repair all of them in the same week usually repairs none.

A Subject Rotation Plan for BPSC Prelims

Studying one subject for weeks and never returning to it lets the earlier subjects fade. A rotation keeps every subject alive. Here is one way to organise a typical week once you have covered the syllabus once.

Each main-subject day ends with that subject's questions, so the week closes with every area tested at least once.

Frequently Asked Questions

Pick Your First BPSC Subject Today

Studying by subject is natural. Studying by subject with the exam's own questions beside you is far more efficient. Preview before you read, attempt after you finish, revisit what you got wrong, and keep every subject in rotation until the exam.