Every platform scores you.Oxygen tells youwhy.
Built by the Being IITian Team
Start solvingWhat is the difference between the sum and product of the roots of the quadratic equation x² + x + 1 = 0?
The payoff
Take one test.
Get back a forensic report — not a score.
You began too slowly — too much time perfecting the early questions. That care is a good thing, but not at the cost of time and 24 easy marks that you left unattempted at the end.
Forensic autopsy
Concept · trap · minute lost.
Time & composure
Where the clock broke you.
Opportunity map
36 marks, ranked to win back.
Your plan
The fixes, in order.
Oxygen vs. every other app
Same mock, same score — only one tells you what to do with it.
Your score and rank
Your score, the reason behind it, and how to increase it
Correct / incorrect count
An 18-layer forensic report
Only the mock that you give
All your patterns, from all the tests given
One common plan for all
Built from your actual weak points
Nothing
Everything you repeat. Every strength. Every weakness.
Judges you
Understands you
How you did
Why — and what to do next
How to start
Three steps. From a mock to a sharper rank.
Take a test
Take any JEE Main mock or past paper on Oxygen.
Oxygen decodes it
Every wrong or slow answer is X-rayed — the concept, the trap, the minute you lost.
Fix what matters
It names your biggest leaks and the order to clear them. Close them one by one — and watch your rank climb.
Know exactly why you're losing marks. And exactly what to fix first.
Start solving