In which year did Timur Lung attack India?

Which one of the following dynasties ruled over India after the invasion of Timur?

In which battle did Maharana Sanga defeat Ibrahim Lodi?

Which medieval king of India introduced the ‘Iqta system’?

In which year Iltutmish got recognition from the Caliph of Baghdad?

Ain-ul-Mulk Multani did not serve under which of the following rulers?