Read the following excerpt and answer the question that follows:

"At the age of thirty he left his wife, child, and family and started a life of total renunciation and asceticism.

(Source: https://egyankosh.ac.in/handle/123456789/35227)

What practise did Mahavira undertake after renunciation?

Name two places where Buddhist and Jain rock-temples have been found.

What event is referred to as 'Turning of the Wheel of Law'?

Read the following excerpt and answer the question that follows:

"He taught about the nobility of a religion. The four Noble Truths are the essence of the Buddha's teachings, which he explained in his first sermon to his old colleagues at Isipattana."

(Source : https://egyankosh.ac.in/handle/123456789/35229)

What are the Four Noble Truths of Buddhism?