the following questions are accompanied by three statements (I), (II), and (III). You have to determine which statements(s) is/are sufficient/necessary to answer the questions.

Find Virat’s income?

I. Virat’s income is 30% less than his wife, whose provident fund deduction at the rate of 5% is Rs. 975 per month. 

II. Rohit spends 30% of his income on house rent, 15% of which is accessory bill and Virat’s expenditure on house rent is Rs. 4500 more than that of Rohit’s.

III. Dhoni’s income is 10% more than Rohit’s income.