NSO Class 9 mock test (set 2) for 2026: 60 science questions in 60 minutes, following the SOF National Science Olympiad pattern. Timed practice with instant score, detailed solutions, rank and percentile.
| Section | Questions |
|---|---|
| Logical Reasoning | 15 |
| Physics | 12 |
| Chemistry | 12 |
| Biology | 11 |
| Achievers Section | 10 |
| Total (60 minutes) | 60 |
A preview of 3 of the 60 questions. Answers are revealed when you take the exam.
Sample 1, Logical Reasoning
A wooden block floats in a tub of fresh water with 60% of its volume submerged. What can be concluded about the buoyant force acting on the floating wooden block?
Sample 2, Physics
What is the value of acceleration due to gravity (g) at the center of the Earth?
Sample 3, Chemistry
During summer, water kept in an earthen pot becomes cool because of the phenomenon of:
See the answers and take all 60 questions under real exam timing.
Your first full exam is free. Already registered? Sign in
Uses 1 credit from your account
60 questions in 60 minutes, timed on our server like the real olympiad.
No. Each correct answer earns +4 and wrong answers carry no penalty.
Create a free account — it includes 1 free exam credit. Each exam uses 1 credit, and credit packs are on the pricing page. Credits never expire.
Immediately after you submit: your score, all-India rank, percentile and a full answer review with explanations.