NSO Class 4 Free Mock Test — Science
Free NSO (National Science Olympiad) online mock test for Class 4: 20 Science questions, ~20 minutes, with an instant score. No login required — practice the real NSO exam pattern, then sign up for full-length tests.
20
Questions
~20m
Duration
Free
No login
Instant score · no negative marking · unlimited retakes
What's covered
Frequently asked
Is this NSO mock test really free?
Yes. This NSO Class 4 mock test is completely free and needs no login. Sign up free to unlock detailed solutions and full-length exams.
How many questions and how long?
20 multiple-choice questions, around 20 minutes. The timer auto-submits at zero, and you can retake the test as often as you like.
Do I get the correct answers and solutions?
You get an instant score right away. Step-by-step solutions and a section-wise breakdown are available free when you create an account.
Is it based on the real NSO pattern?
Yes — questions follow the SOF NSO (National Science Olympiad) style and difficulty for Class 4.
Unlock solutions & full exams
Sign up free to see step-by-step solutions and take the complete NSO Class 4 exam with all-India rank.
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