Ans 4.
Khan Abdul Ghaffar Khan, nicknamed as Fakhr-e-AfghÃÃÂn, was a Pashtun independence activist who worked to end the rule of the British Raj in India. He was a political and spiritual leader known for his nonviolent opposition; he was a lifelong pacifist and devout Muslim. He was also known as Bacha Khan.
Chakravarti Rajagopalachari, informally called Rajaji or C. R., was an Indian politician, independence activist, lawyer, writer, historian and statesman. Rajagopalachari was the last Governor-General of India, as India soon became a Republic in 1950.
Lala Lajpat Rai was an Indian freedom fighter. He played a pivotal role in the Indian independence movement. He was popularly known as Punjab Kesari. He was one third of the Lal Bal Pal triumvirate.
Dadabhai Naoroji was known as the Grand Old Man of India. He was a Parsi intellectual, educator, cotton trader, and an early Indian political and social leader.