State whether the following are true or false:
1. The ruling class in the Delhi Sultanate enjoyed.a lavish lifestyle.
2. The Delhi sultans always allowed the ulema to influence their policies.
3. The purdah system was strictly observed by Muslim women.
4. The Rajput style of miniature painting continued in the Sultanate period.
5. New types of food, such as bread and wine, became a part of Indian cuisine during the Sultanate period.
