Sit the paper when it suits you
Every test stays open for a full day. Write it before school, after coaching, or late at night. Once you start, the timer runs to the end just like the real exam.
Test series for Class 9 to Class 12, JEE and NEET. Every paper stays open for a full day, so you sit it when it suits you. When it closes you get your All India Rank and a clear list of the chapters costing you the most marks.
Full Length Mock 6
Biology, Physics, Chemistry
Closes in
06:42
Rank 42
out of 214 who sat it
Test Series
Every series costs ₹251 and runs for a full year. There is no higher tier, and nothing about your report is held back for a bigger plan.
Chapter by chapter through the Class 11 JEE syllabus, at exam difficulty.
for 12 months
NCERT-tight practice across Biology, Physics and Chemistry.
for 12 months
Class 12 chapters plus full syllabus papers on the live national window.
for 12 months
Class 12 coverage with full length NEET mocks through the year.
for 12 months
The 24 Hour National Window
A test is only worth ranking if everyone sits the same paper against the same group of students. A fixed 9am slot makes that impossible for someone in a boarding school, someone who has school that morning, or someone with a family obligation.
So the paper stays open for a full day and the timer stays strict. You choose when to start. You do not choose how long you get.
One attempt per window. The attempt is consumed the moment you accept the declaration, not when you answer your first question. This is the same rule the real examination hall applies.
Every enrolled student across the country gets the same paper at the same moment. An email lands the second it unlocks.
Morning person or midnight reviser, it makes no difference. Read the instructions, accept the declaration, and your personal clock begins.
Refreshing the page, closing the tab or losing power changes nothing about how much time you have left. The clock is measured against real time, not against your screen.
At zero the paper saves and submits itself. Submit early if you finish early; either way nothing is lost.
Once the window shuts, everyone is scored together and your rank, percentile and chapter report arrive by email.
Every paper in a course is listed from day one with its exact window. Nothing is hidden until it unlocks, so you can plan a term around it. Each paper carries one of four states.
Window has not opened yet
Live for the next 24 hours
Submitted, scorecard available
Window closed unattempted
Why UdaanVidya
Before writing a single question, we listed what usually goes wrong with online test series. This is that list, solved.
Every test stays open for a full day. Write it before school, after coaching, or late at night. Once you start, the timer runs to the end just like the real exam.
Question types, section weights and the marking scheme follow the current blueprint for your exam, including negative marking where the real paper has it.
The whole paper loads onto your device before the timer starts. If your internet drops halfway through, nothing stops and nothing is lost.
Not just the right answer. Each option comes with a reason, including why the wrong ones looked convincing. Solutions open the moment the paper closes.
Your rank, your accuracy, and the chapters costing you the most marks, listed in the order worth fixing first.
You get a note when a paper opens and your scorecard when the results are out, so you never miss a window by forgetting about it.
74%
Accuracy
#12
Best Rank
9
Papers
After Every Paper
Most test series hand back a score and leave you to work out what went wrong. Ours reads your paper the way a good teacher would: where you were slow, where you were confidently wrong, and which chapter would move your rank the most this week.
Solutions open the moment the paper closes, never before. Everyone sits it without an advantage, and everyone gets the explanations at the same time.
What Students Say
I had never sat a timed paper before this. The first two were a disaster, but seeing exactly which chapters were pulling my score down made the next ten much better.
Ananya Rajagopalan
Class 12, NEET · Coimbatore
My hostel wifi drops most evenings. On other sites that meant a lost paper and an email to support. Here I did not even notice it happening until the test ended.
Rohit Kumar Meena
Repeater, JEE · Kota
I teach a batch of forty. The chapter report changed how I plan revision weeks, because I stopped guessing which topics the batch was weak on and started reading it off the numbers.
Meenakshi Iyer
Physics teacher · Pune
The 24 hour window is the part that actually helped. I study best early in the morning and I was never able to do that with fixed slot tests.
Simran Kaur Bedi
Class 11, JEE · Ludhiana