Explanation:

- Mahavira is a significant figure in Jainism, known for his teachings and ascetic life.

- Option 1: 35

- At the age of 35, Mahavira is believed to have attained Kevala Jnana (omniscience). This is not the age when he left home.

- Option 2: 27

- There is no significant record connecting 27 to a major event in Mahavira's life.

- Option 3: 33

- At the age of 30, Mahavira left his home to pursue an ascetic life.

- Option 4: 30

- Mahavira renounced his worldly life at the age of 30 to seek spiritual awakening.

- This is the correct answer, as he began his 12-year period of self-denial and meditation at this age.

Correct Answer: Option 4- 30