As marks in Biology are 20 less than 25% of the total marks obtained by him in Biology, Maths and Drawing. If his marks in Drawing be 50, what are his marks in Maths? `40` b. `45` c. `50` d. cannot be determined

The total marks obtained by a student in Physics,Chemistry and Mathematics together is 120 more than the marks obtained by him in Chemistry.What is the average marks obtained by him in Physics and Mathematics together? (a) 40 (b) 60 (c) 120 (d) Cannot be determined (e) None of these

B got 20% marks less than A. What per cent marks did A got more than B?

If my marks in maths are less than your markes in Maths by 20% then your marks in Maths are 25% more than my marks in Maths. (True/False)

The given pie chart shows the marks obtained (in degrees) by a student in different subjects . The total marks obtained by the student in the examination is 432. If the maximum marks per subject is 100, then what is the total marks (in percentage) obtained in English and Maths together?