Below question is followed by three statements. You have to study the question and all the three statements given to decide whether any information provided in the statement(s) is / are redundant and can be dispensed with while answering the given questions.

Nikunj made a list of his monthly expenses. What is the amount saved by him per months form his salary if

I. he spends 25% of his salary on food, 35% on medicine and education.

II. he spends Rs. 4000 per month on food and 15% on entertainment and saves the remaining amount

III. he spends Rs. 2500 per month on medicine and education and saves the remaining amount