Question

plz help me
how to compete in National Olympiad of Science

Answer 1

Answer:

see the last year paper and pratice properly

Answer 2

Answer:

Students who qualify for the 2nd level exam include:

(a) Top 5% of students class wise, who appear for the 1st level exam,

(b) State wise top 25 rank holders class wise, and

(c) Class topper from each participating school where at least 10 students from a class appear in the exam & scores 50% qualifying marks. Students from classes 1 and 2 are not required to appear for the 2nd level exam and are ranked based on their performance in the first level exam. NSO is a single level exam.