Correct Answer: (B) Megasthenes
Notes: Megasthenes was the Greek ambassador sent by Seleucus I Nicator to the court of Chandragupta Maurya. His work, Indica, offers one of the earliest foreign descriptions of ancient Indian society, administration, and geography.

Correct Answer: (C) Brihadratha
Notes: Brihadratha was the last Mauryan ruler. He was assassinated by his commander-in-chief, Pushyamitra Shunga, around 185 BCE. This event marked the end of the Maurya Empire and the beginning of the Shunga Dynasty.

Correct Answer: (B) Pushyamitra Shunga
Notes: Pushyamitra Shunga, the commander-in-chief of the Mauryan army, founded the Shunga Dynasty after assassinating Brihadratha. He established a new ruling house that controlled much of northern India after the decline of Mauryan power.

Correct Answer: (C) Magadha
Notes: Magadha became the most powerful Mahajanapada due to its fertile land, iron resources, strategic location, and strong rulers. It later served as the core region of the Mauryan Empire, the first empire to unite most of the Indian subcontinent.

Correct Answer: (B) Seleucus Nicator
Notes: Seleucus I Nicator, a successor of Alexander, fought Chandragupta Maurya but later signed a treaty with him around 305 BCE. The agreement included territorial concessions and a matrimonial alliance, strengthening diplomatic relations between the two empires.

Correct Answer: (C) Elephant
Notes: The forests surrounding Magadha supplied large numbers of war elephants, which were crucial in ancient battles. Their strength, size, and ability to break enemy formations gave Magadha a major military advantage over rival kingdoms.

Correct Answer: (C) Pataliputra
Notes: Pataliputra was the capital and administrative center of the Mauryan Empire. Located near important river routes, it became one of the largest and most prosperous cities of the ancient world, serving as the seat of Mauryan governance.

Correct Answer: (B) Buddhism
Notes: After embracing Buddhism, Ashoka actively promoted its teachings across India and beyond. He sponsored Buddhist missions, constructed stupas and monasteries, and supported the spread of Buddhist principles throughout Asia.

Correct Answer: (A) Nalanda
Notes: Nalanda was one of the world’s earliest residential universities and a major center of Buddhist learning. Located in Magadha, it attracted scholars and students from various parts of Asia for centuries.

Correct Answer: (A) 3-4-2-1
Notes: The correct chronological sequence of the major Magadhan dynasties is: Haryanka → Shishunaga → Nanda → Maurya. These dynasties successively expanded Magadha’s power, ultimately leading to the establishment of the Mauryan Empire, the first great pan-Indian empire.