ANSWER: Sabaq-i-hindi
Explanation: It means style of India. He also created new ragas like ainam, ghora, sanam, etc.
ANSWER: Ghyiasuddin Tughlaq
Explanation: Amir Khusrau’s Khazain-ul-Futuh speaks about Alauddin’s conquests. His famous work Tughlaq Nama deals with the rise of Ghyiasuddin Tughlaq.
ANSWER: Only 2 and 3
Explanation: Amir Khusrau introduced many new ragas such as ghora and sanam. He evolved a new style of light music known as Qawwaalis by blending the Hindu and Iranian systems. The invention of sitar was also attributed to him.