21. Who was the first ruler to unify most of the Indian subcontinent?
A) Bimbisara
B) Ashoka
C) Chandragupta Maurya
D) Ajatashatru
Answer: C) Chandragupta Maurya
22. Which king of the Magadha Empire was killed by his own son?
A) Bimbisara
B) Ashoka
C) Chandragupta Maurya
D) Bindusara
Answer: D) Bindusara
23. Which of the following was not one of the pillars of Ashoka?
A) Dhamma
B) Ahimsa
C) Satya
D) Asteya
Answer: D) Asteya
24. Which Indian state was not a part of the Magadha Empire?
A) Bihar
B) Uttar Pradesh
C) Rajasthan
D) Jharkhand
Answer: C) Rajasthan
25. Who was the first ruler of the Mauryan dynasty?
A) Bimbisara
B) Ashoka
C) Chandragupta Maurya
D) Bindusara
Answer: C) Chandragupta Maurya