Free NSO Mock Tests — Science
The NSO is a premier school science competition covering Physics, Chemistry, and Biology alongside logical reasoning and higher-order thinking questions for Classes 1–12.
Each free test has 20 Science questions in ~20 minutes with an instant score — no login. Pick your class:
Class 3
20 questions · ~20 min · instant score
Start test →Class 4
20 questions · ~20 min · instant score
Start test →Class 5
20 questions · ~20 min · instant score
Start test →Class 6
20 questions · ~20 min · instant score
Start test →Class 7
20 questions · ~20 min · instant score
Start test →Class 8
20 questions · ~20 min · instant score
Start test →What NSO covers
Real exam structure
- Logical Reasoning15 Q
- Science35 Q
- Achievers Section10 Q
Ready for a full NSO paper?
Complete NSO papers with real question counts and timing, instant score and all-India rank. Your first full exam is free.
- NSO Class 135 questions, 60 min
- NSO Class 235 questions, 60 min
- NSO Class 335 questions, 60 min
- NSO Class 435 questions, 60 min
- NSO Class 550 questions, 60 min
- NSO Class 650 questions, 60 min
- NSO Class 750 questions, 60 min
- NSO Class 850 questions, 60 min
- NSO Class 950 questions, 60 min
- NSO Class 1050 questions, 60 min
- NSO Class 1159 questions, 60 min
- NSO Class 1260 questions, 60 min
Ready for the real thing?
Sign up free for full-length NSO exams with solutions, detailed reports, and all-India rank.
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