To prepare for current affairs questions and quizzes for IAS/PCS, there are several resources available both online and offline. Here are a few suggestions:

1. Newspapers: Reading newspapers regularly is the best way to stay updated with current affairs. You can subscribe to national newspapers like The Hindu, The Indian Express, and The Times of India, and regional newspapers to cover local news as well. You can also read online versions of newspapers for convenience.

2. Magazines: Magazines like Yojana, Kurukshetra, and Frontline are great sources for in-depth analysis of current affairs. They cover various topics like economy, politics, social issues, international affairs, and more.

3. Online portals: There are many websites and portals that provide daily news updates and current affairs quizzes. Some popular websites include jagranjosh.com, affairscloud.com, and gktoday.in. You can also follow current affairs YouTube channels like Study IQ and Unacademy for video lessons.

4. Mobile apps: Mobile apps like Inshorts, News in Shorts, and Dailyhunt provide news updates in brief, making it easier to consume news on the go. You can also download apps like Gradeup and Testbook for daily current affairs quizzes.

5. Reference books: Reference books like Manorama Yearbook, India Yearbook, and Lucent's General Knowledge are useful for covering static general knowledge topics like history, geography, and polity. You can also refer to books like Economic Survey and Budget for in-depth analysis of the economy.

When preparing for current affairs questions and quizzes, it is important to have a structured approach. Here are some tips:

1. Prioritize: Focus on important topics like national and international events, government policies, economy, and social issues. Make a list of important topics and prioritize them based on their relevance.

2. Make notes: Take notes while reading newspapers and magazines. Highlight important points and make a summary of the article in your own words. This will help you remember the information better.

3. Revise regularly: Revise the notes and current affairs quizzes regularly. This will help you retain the information for a longer time.

4. Practice mock tests: Practice mock tests and quizzes regularly to test your knowledge and identify areas that need improvement. This will also help you manage time better during the actual exam.

5. Stay updated: Finally, stay updated with the latest news and events. Read newspapers and magazines regularly, and follow current affairs websites and YouTube channels.