📝 China and the US relations in 1970 to 1990

Q1. In which year did Communist China become a member of the United Nations?

💡 Difficulty: easy | ✅ Correct: B

Q2. If the United Nations admitted China in October 1971 and the U.S. lifted its veto in the same month, how many months elapsed between the admission and Nixon’s visit in February 1972?

💡 Difficulty: medium | ✅ Correct: C

Q3. Given that the 1971 table‑tennis diplomacy involved a U.S. team of 12 players, and the Chinese delegation had 15 players, what is the ratio of Chinese to American participants?

💡 Difficulty: hard | ✅ Correct: C