A- The marks obtained in maths is 1.5 times the marks obtained in English
B- Arpit got 64% in these 4 subjects.
C- Arpit got the maximum and minimum marks in science and Hindi, respectively, with a difference of 48 marks between them
D- An addition of 50% of the marks obtained in English to the final score gives an overall percentage of 70%
What would be his percentage of marks if only maths and science marks are counted?