Total of Arun’s marks in Sanskrit and Mathematics together are 80 more than his marks in Science. His average marks in the three subjects are 100. What are his marks in Science? (a) 80        (b) 110      (c) 120 (d) Data inadequate     (e) None of these

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

One-third of Rahul's marks in Mathematics exceeds one-half of his marks in Hindi by 30. If he got 480 marks in the two subjects together, how many marks did he get in Hindi?

What are the average marks obtained by all the students together in Science ?

A third of Arun's marks in Mathematics exceeds a half of his marks in English by 30. If he got 240 marks in the two subjects together, how many marks did he get in English?

Ranjit scores 80 marks in English and x marks in Hindi. What is his total score in the two subjects?

Rahul scores 80 marks in English and x marks in Hindi.What is his total score in the two subjects?