Jawahar Navodaya Vidyalaya Korba Class XII Total = 76 Pass = 76 Pass% = 100 Subject Average 01. Hindi = 83.12 2. English = 71.76 3. Com. Sci. = 79.42 4. Yoga = 89.67 5. Maths = 82.44 6. Biology = 80.43 7. Physics = 68.59 8. Chemistry = 76.62 9. History = 84.54 10. Geography = 86.97 11. Economics = 73.54