How many people live between the floors on which Tina stay and the one having an income of 3500?

Directions (23-27): Answer the questions on the basis of the information given below. Tom, Sam, Moni, Tina, Esha, Rudra, Tanuj, Anika, and  Dhruv  nine people live on different floor of the building but not necessarily in the same order. The lower most floor of the building is numbered 1, the one above that is numbered 2 and so on till the topmost floor is numbered 9. Each one of them have different income
i.e. 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000  (But not necessarily in the same order. Anika has income of 2500 and stays on an even numbered floor. Tom stays on any even-numbered floor below the floor on which Anika stays.  The one who has income of 4500 stays on the fourth floor. Esha stays on the second floor and has income of 2000. The one who has income of 5000 stays on the third floor. Tom does not has income of 3500. There are two floors between the floors on which the people having income of 4000 and 2500 stay. Moni has an income of 1500. There are three floors between the floors on which Moni and Tanuj stay. Tina stays on floor immediately above Dhruv’s floor. There is one floor between the floors on which Rudra and Tanuj stay. Rudra does not has income of 5000. The one who has income of 1000 stays on the topmost floor. Rudra does not stay on the ground floor and Tina stays on the floor above Moni.