1.Name the country that is planning to replace its existing currency with a crypto currency as its official one. If it succeeds it will be the first one in the world to do so.
2.This Indian business group owned a Bank, an Airline, an insurance company and a cement company in the pre- & post-independence era. It was the first entity to get the first private trunk telephone line in India.Name the group and its founder.
3.___ made its first appearance in the US in the early 1920s and the first place it appeared was atop a car dealership in Los Angeles.