Q1. Bulgaria became the 21st country to adopt the euro on January 1, 2026, at a fixed conversion rate per euro of how many Bulgarian Lev?
Explanation
Bulgaria became the 21st country to adopt the euro on January 1, 2026, replacing the Bulgarian Lev at a fixed rate of 1 euro equals 1.95583 BGN. A dual currency period runs through January 2026, and the Lev ceases to be legal tender from February 1, 2026.
