With reference to Sufism in Indian history, consider the following statements
1. Shaikh Ahmed Sirhindi was contemporary of Ibrahim Lodi.
2. Shaikh Nasiruddin Chirag-i-Dehlavi was a disciple of Shaikh Nizamuddin Auliya.
3. Aurangzed was a cointemporary of Shaikh Salim chisti :
4. The Qadiri order of Sufis was first introduced in India by Shaikh Naimlullah and Makhdum Muhammad Jilani.
Which of these statements are correct ?