pyq/2014/csat/13

The following table shows the marks obtained by two students in different subjects:

![13](https://d1h9q04lwcgmfs.cloudfront.net//CSAT_2014_Q13_ca48b3460b.png)

The difference in the mean aggregate percentage marks of the students is

(A) 2.5%

(B) 13.75%

(C) 1.25%

(D) Zero