A student got 425 marks out of 500 in an examination. Subject were Hindi, English, Physics, Chemistry and Maths. His marks in Hindi and English were ranging from 80 to 85 (80 and 85 are also included). Marks in Chemistry, Physics and Maths were ranging from 75 to 80, 85 to 90 and 90 to 95 ( including the given number ) respectively. His marks in Hindi and Chemistry were same, whereas marks in English were same as marks in Physics.
What were his marks in Maths ?