Correct Answer :   He propounded the theory of Shunyavada similar to Einstein's theory of Relativity.

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Nagarjuna taught the concept of relativity. He explained that shortness is only possible because of long length relative to it. He was an Ayurvedic physician (Ayurveda is a traditional Indian medicine system). Nagarjuna had been credited with explaining the circulatory system and blood tissue.

Correct Answer :   Hiuen-Tsang

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Hiuen Tsang presided over that assembly. He also participated in one of the religious assemblies called by Harsha at Prayag after that.

Correct Answer :   Observe continence.

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Mahavira added the principle of chastity to the four Jain principles already given by Parshva (no violence, no lying, no stealing, no possessions). According to tradition Mahavira is said to have established a community of 14,000 monks and 36,000 nuns before he died.

Correct Answer :   Chandragupta I

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As the ruler of the Gupta Empire, Chandragupta I is known for forging alliances with many powerful families in the Ganges region. Unlike his predecessors, who were known as Maharaja (king), he came to be known as Maharajadhiraja (king of kings).

Correct Answer :   Nirukta

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Nirukta means explanation or interpretation. It is related to one of the six ancient Vedangas. Nirukta mainly works on Etymology and deals with the correct interpretation of Sanskrit words in the Vedas.

Correct Answer :   7 layers

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7 layers of Mohenjo-daro were found.

Correct Answer :   Vishakhadatta

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The Mudrarakshasa (IAST: Mudraraká¹£asa, The Signet of the Minister) is a Sanskrit-language play by Vishakhadatta that narrates the ascent of the king Chandragupta Maurya ( r. c. 324 – c. 297 BCE) to power in India.

Correct Answer :   Rishabhnath

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Rishabhanatha is the first Tirthankara (ford maker) in Jainism. A mythical leader, he is believed in Jainism to have lived millions of years ago. He was the first of twenty-four teachers in the present half-cycle of time in Jain cosmology, and called a "ford maker" because his teachings helped one across the sea of interminable rebirths and deaths (saṃsara). He is also known as Adinatha of Jainism which translates into "First (Adi) Lord (natha)", as well as Adishvara (first ishvara), Yugadideva (deva of yuga), Prathamaraja (first king), and Nebheya (son of Nabhi). Along with Mahavira, Parshvanatha and Neminatha, Rishabhanatha is one of the four Tirthankaras that attract the most devotional worship among the Jains.

Correct Answer :   Marudevi

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According to Jain traditional accounts, he was born to king Nabhi and queen Marudevi in the north Indian city of Ayodhya, also called Vinita. He had two wives, Sunanda and Sumangala. Sumangala is described as the mother of his ninety-nine sons (including Bharata) and one daughter, Brahmi.

Correct Answer :   Horse

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Sambhavanatha was the third Jain tirthankara (omniscient teaching god) of the present age. Sambavanatha is associated with Horse emblem, Sala tree, Trimukha (three-faced) Yaksha and Prajnapthi & Duritari Yakshi.