Mysore/Mysuru: Nirvriti Praveen of Class 1 from NPS International School, Mysuru, has secured Rank 1 at the International level in the SOF International Mathematics Olympiad conducted by the Science Olympiad Foundation (SOF) 2022-2023. In the academic year 2022-23, millions of students appeared for the Olympiad exams from over 70,000 schools in more than 1,400 cities….