CLASS 11 · SOF ISO

Science Olympiad preparation

Use SOF’s own syllabus to check the full scope. This independent BodhiScore guide highlights a few areas for revision; it does not reproduce or replace the official syllabus.

Read the official SOF Class 11 syllabus ↗

Download your original practice PDF

Eight topic-practice questions, an eight-question 25-minute mini-mock, and explained answers. Save this 9-page PDF on your phone for offline practice.

Download Class 11 Science practice PDF ↓

Practise online · 16 questions →

BodhiScore created these questions for selected syllabus topics. This is a short practice pack; check the official syllabus for the complete exam scope.

Syllabus overview

This is BodhiScore’s own grouped summary of the official SOF Class 11 syllabus ↗, checked in October 2026. Use SOF’s page for the full, latest wording.

Physics: measurement, mechanics, thermal physics, oscillations and waves.
Chemistry: atoms, bonding, energy changes, equilibrium and introductory organic chemistry.
Choice section: mathematics or biology, as specified by SOF.

Level 1 exam pattern

SOF lists 50 questions and 60 marks in 60 minutes for this class.

Physics and chemistry: 25 questions, 25 marks
Mathematics or biology: 20 questions, 20 marks
Achievers section: 5 questions, 15 marks

SOF says Level 1 draws 60% of questions from the current class and 40% from the previous class. Check SOF’s page for its Level 2 pattern and any changes.

Official SOF materials

SOF’s workbooks and prep guides are listed separately from its free sample paper. We do not offer copies of the full workbooks.

Open the official Class 11 2026–27 sample-paper PDF ↗ · View SOF’s science book catalogue ↗

For free school textbooks where a matching book exists, browse NCERT’s official textbook PDF portal ↗. NCERT textbooks are not SOF workbooks.

Check the official information

SOF ISO Class 11 syllabus ↗ · SOF exam schedule ↗

Schools handle SOF exam registration. Ask your school which date it has selected.