Pl use GOLDEN SUNRISE + STUDY SERUM + TOTAL WEALTH SERUM . This will help him to focus and concentrate on studies. TWS will help in his career planning.
You can give GOLDEN SUNRISE to his question papers and answer sheets and also to the administrative authorities who would be evaluating the answers.
You can separaately also give BRAIN SERUM + EYE SERUM + PERFECT HEALTH SERUM for his memory, stamina and to take care of his eyes in long hours of study.