WBCS PYQ 1 (2017) — Science
A radioactive element is —
- Calcium
- Uranium
- Aluminum
- Sodium
Answer: B. Uranium
WBCS PYQ practice
Previous year questions (PYQs) are the actual questions from past WBCS papers. They reveal the exam pattern, topic weightage, and the concepts asked again and again — the highest-signal way to practice.
Practice WBCS previous year questions in exam flow, then use category-level PYQ trends and weightage to prioritize revision with confidence.
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A radioactive element is —
Answer: B. Uranium
Fill in the blank with the correct word: A ____ bow was seen in the sky.
Answer: A. multicoloured
Name the Sultan of Delhi who first introduced the north-west frontier policy.
Answer: B. Balban
Free sample · Question 1 of 3
Science · 2017A radioactive element is —
10 years analyzed, 1930 total PYQ questions indexed, 10 major categories tracked.
This page indexes 1,930 WBCS previous year questions from 10 prelims papers (2015–2026), grouped into 10 subject areas. Attempt them online free in exam-style flow, see the correct answer and explanation instantly, and use topic-wise weightage to focus your revision.
The most-tested WBCS topics by average weightage are History (~24.9%, 41–54 questions per year), Science (~12.7%, 18–35 questions per year), Current Affairs (~11.5%, 13–27 questions per year), English (~11.2%, 0–27 questions per year), and Geography (~9.5%, 15–22 questions per year). Prioritise these high-yield areas first.
WBCS PYQ volume by year: 2026 — 200, 2023 — 200, 2022 — 200, 2021 — 200, 2020 — 200, 2019 — 200, 2018 — 200, 2017 — 200, 2016 — 164, 2015 — 166.
Topics trending up in recent WBCS papers — Science, Geography, General Knowledge, and Economics — deserve extra revision time.
Subtopic drill-down
Use this view to move from broad category trends to concrete subtopic priorities. Plan revision at subtopic level, spot recurring micro-themes earlier, and focus effort where marks are most likely.
Avg weightage: 24.9% · Range: 41-54
High-yield subtopics: Modern India & Freedom Struggle, Medieval India, Ancient India
Avg weightage: 12.7% · Range: 18-35
High-yield subtopics: Biology & Health, Physics, Chemistry
Avg weightage: 11.5% · Range: 13-27
High-yield subtopics: National Events & Policy, Awards & Appointments, International Affairs
Avg weightage: 11.2% · Range: 0-27
Avg weightage: 9.5% · Range: 15-22
High-yield subtopics: Indian Geography, Physical Geography, Economic Geography (Resources & Industry)
Avg weightage: 7.4% · Range: 8-20
High-yield subtopics: Number & Pattern Series, Logical Reasoning, Puzzles & Arrangement
Avg weightage: 6.6% · Range: 4-31
High-yield subtopics: Places, Symbols & Miscellaneous, Organisations & Institutions, Books, Authors & Media
Avg weightage: 6.6% · Range: 9-21
High-yield subtopics: Constitution & Amendments, Parliament & Legislation, Executive
Avg weightage: 5.5% · Range: 3-15
High-yield subtopics: Arithmetic, Geometry & Mensuration
Avg weightage: 4.1% · Range: 2-14
High-yield subtopics: Indian Economy & Planning, Agriculture & Rural, Industry & Trade
Available PYQ year span: 2015 to 2026 (10 years indexed).
This page covers 1,900+ WBCS previous year questions from 2015–2026 across 10 subjects. Try a few free with no signup, then attempt the full set after a free account.
WBCS previous year questions on PSCprep span 2015–2026 (10 papers), updated as new papers are released.
The highest-weightage WBCS topics are History, Science, and Current Affairs. This page shows category-wise weightage and trends so you can prioritise them.
Yes. You can attempt sample WBCS PYQs free with no signup, and the full set is free after creating an account.
Yes. Every WBCS PYQ shows the correct answer instantly, with an explanation where available, plus topic-level performance insights after you attempt.
You unlock weak-topic diagnosis, trend-backed revision recommendations, and a clear next-step study direction.
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