NSO Sample Papers For Class-3

National Science Olympiad (NSO) Class-3 Sample Papers for First and Second Level Exams are given below along with the Sample Answer Sheet and Answer Key.

21st NSO 2018-19 1st Level Sample Papers for Class-3

NSO Sample Papers for first level Class-3

21st NSO 2017-18 1st Level Sample Papers for Class-3

NSO Sample Papers for Second Level Class-3

17th NSO 2015 2nd Level Sample Paper for Class-3

NSO Sample Papers for Second Level Class-3

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