Divyanshi Jain from Uttar Pradesh's Lucknow scored 600 out of 600 marks to get 100% in the CBSE Class 12 board exams results declared on Monday. The 18-year-old scored 100 marks each in English, Sanskrit, History, Geography, Insurance and Economics. Humanities student Tushar Singh scored 100 each in his subjects - English Core, History, Political Science, Geography and Physical Education.