Sample 1, Logical Reasoning
The value of gravitational acceleration '$g$' on the surface of the Earth is maximum at:
- A. The equator
- B. The poles
- C. The center of the Earth
- D. A height equal to the radius of the Earth
NSO Class 9
NEW
NSO Class 9 Mock Test 2026 – Set 3
NSO Class 9 mock test (set 3) 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.
Exam pattern
| Section | Questions |
|---|---|
| Logical Reasoning | 15 |
| Physics | 12 |
| Chemistry | 12 |
| Biology | 11 |
| Achievers Section | 10 |
| Total (60 minutes) | 60 |
Sample questions from this exam
A preview of 3 of the 60 questions. Answers are revealed when you take the exam.
Sample 2, Physics
The value of acceleration due to gravity ($g$) on the surface of the Earth:
- A. Is least at the equator
- B. Is least at the poles
- C. Is same everywhere
- D. Increases from equator to poles
Sample 3, Chemistry
Which of the following is a homogeneous mixture?
- A. Air
- B. Soil
- C. Chalk in water
- D. Oil in water
See the answers and take all 60 questions under real exam timing.
Create free account & start →
Your first full exam is free. Already registered? Sign in
Start this exam →
Uses 1 credit from your account
What the NSO Class 9 paper covers
PhysicsChemistryBiologyEnvironmental ScienceLogical ReasoningScientific Reasoning
Frequently asked
How long is this mock exam?
60 questions in 60 minutes, timed on our server like the real olympiad.
Is there negative marking?
No. Each correct answer earns +4 and wrong answers carry no penalty.
How do I take this exam?
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.
When do I see my score, rank and solutions?
Immediately after you submit: your score, all-India rank, percentile and a full answer review with explanations.