Class 10 Science olympiad practice

Free practice questions for every Class 10 Science topic on the olympiad syllabus, aligned with NSTSE-style papers. Each session gives you an OMR-style answer sheet, an explanation after every answer, a scorecard, and fresh questions on every attempt. Missed questions come back on a review schedule until they stick. No ads, no accounts, works offline.

Every attempt generates fresh questions on the same syllabus topic: new numbers, new names and new word problems, so practice never repeats exactly. Each one is NSTSE-style multiple choice, and anything answered wrong joins the review bank automatically.

All Class 10 Science topics (16)

  1. Chemical Reactions and Equations
  2. Acids, Bases and Salts
  3. Metals and Non-metals
  4. Carbon and its Compounds
  5. Life Processes
  6. Control and Coordination
  7. How do Organisms Reproduce?
  8. Heredity
  9. Light: Reflection and Refraction
  10. The Human Eye and the Colourful World
  11. Electricity
  12. Magnetic Effects of Electric Current
  13. Our Environment and its Management
  14. Logical Reasoning
  15. Visual and Verbal Reasoning
  16. Achievers
Take a Class 10 mock test

Also for Class 10: Class 10 Maths · Class 10 English · Class 10 Cyber / Computer · Class 10 General Knowledge

New to olympiads? Read What is the NSTSE exam?, or see Class 1 to 10 Science practice.

Question sets and exam facts last updated: 12 September 2026.