25.During the Roman Republic, two magistrates were elected for one year at a time to serve as both chief executive and military commander-in-chief, role a similar to that of _______.

Athe British prime minister

Bthe United States president

Cthe Canadian Prime Minister

Dthe French president

1. Which of the following statements about Alexander the Great Is false?
   

Ahe died in his early thirties after falling ill

Bhe earned loyalty and ensured a continued supply of troops by giving away property

Cas he conquered territories, he kept traditional administrative systems in place

Dhe was a student of Socrates

1. Who was the famous Indian astronomer who discovered that Earth revolves on an axis?
   

ABindusara

BKalidasa

CAryabhata

DSiddhartha