10) The correct option is (B) Farsi.During the Delhi Sultanate many Farsi speaking people started to work for the king, as a result, Farsi language started to spread rapidly. The option Aryan is incorrect because Aryan language (Sanskrit) is the ancient language in the Hinduism, widely used in Hindu civilization.
9) The correct option is (A) a more democratic government.
In 16th and 17th centuries the impact of the Sikhism on Indian society was coming to the notice of political authorities which helped to bring the idea of democracy in Indian society
D.The author believed that taking advantage of possibilities had to be coupled with purpose and hard work.
The people are in charge of the government