Prepare for the National Science Olympiad (NSO) Class 10 exam with the StudyNexa NSO Class 10 Sample Paper 2026–27, designed to help students practice Olympiad-level questions and strengthen their scientific concepts and reasoning ability.

This sample paper contains 35 questions to be solved in 1 hour, divided into Science, Achievers Section, and Logical Reasoning, helping students improve observation skills, conceptual understanding, and analytical thinking.

The questions follow the Olympiad exam pattern and cover important science topics taught in the Class 10 curriculum, making it a perfect practice resource before the actual exam.

Exam Pattern

Science – 25 Questions
Achievers Section – 5 Questions
Logical Reasoning – 5 Questions

Total Questions: 35
Exam Duration: 1 Hour

Topics Covered

Science

• Chemical Reactions and Equations
• Acids, Bases and Salts
• Metals and Non-Metals
• Carbon and Its Compounds
• Periodic Classification of Elements
• Life Processes
• Control and Coordination
• How Do Organisms Reproduce
• Heredity and Evolution
• Light – Reflection and Refraction
• Human Eye and Colourful World
• Electricity
• Magnetic Effects of Electric Current
• Sources of Energy
• Management of Natural Resources

Achievers Section

Higher-order thinking questions designed to test conceptual clarity and advanced application of science concepts.

Logical Reasoning

• Analogy
• Number Series
• Critical Reasoning

These questions help students develop analytical thinking and problem-solving skills required for Olympiad exams.

Bonus Included

🎁 FREE Olympiad Daily Practice Planner

You will receive:

• StudyNexa NSO Class 10 Sample Paper (PDF)
• FREE Olympiad Daily Practice Planner