The types of questions typically asked in the UPSC preliminary exam include general knowledge, current affairs, and analytical reasoning. Candidates can expect multiple-choice questions covering a range of topics from history, geography, politics, and economics. Questions assess both factual knowledge and the ability to interpret data or evaluate situations. The objective nature of the exam means that aspirants must be well-prepared for quick decision-making. Being familiar with the exam pattern and regularly practicing sample questions is crucial for success in this screening test.