Question

why did the Delhi sultans spend a lot of resources on the army​

Answer 1

Answer:

to make the army cavalry strong enough to defend itself from opposition

Answer 2

$\huge\underline\bold\green {Answer: -}$

The main source of income of the state was land revenue termed as Kharaj. This denoted all taxes including Jaziyah raised from the non-Muslims. AlauddinKhilji raised the land tax from the earlier one-sixth and one-half of the gross produce.