History remains one of the core subjects in UPSC Prelims, consistently contributing a significant share of questions every year. An analysis of Previous Year Questions (PYQs) over the last decade shows clear patterns in terms of weightage, topic distribution and question style, making PYQ analysis essential for effective preparation.

History accounts for approximately 16-18% of the Prelims paper. On average, 10-15 questions are asked annually
In recent years:
This confirms that History is a high-return subject and cannot be ignored.
Modern History (Highest Priority)
Consistently dominates the History section
Key recurring areas:
In 2025, Modern History had the highest share of questions.
Increasing weightage in recent years
Focus areas:
Around 5-7 questions in recent exams
Mostly direct, factual questions from:
Fluctuating trend
Often linked with:
Increasingly integrated with current affairs
Recent PYQ analysis shows a shift from purely factual to:
Questions now test understanding, not just memorisation.
Focus on Modern History + Ancient basics first
Analyse at least 10-15 years of PYQs
Prioritise:
The UPSC History section is highly trend-driven, and PYQ analysis clearly shows where to focus. While the number of questions may fluctuate, the core themes remain consistent, making PYQs one of the most reliable tools for preparation.
A smart strategy is not to study everything, but to study what UPSC repeatedly asks.