BoSoN — earn your seat, and a scholarship, on merit
BoSoN is CatalyseR's admission-cum-scholarship test: the objective first step of our “Raw Brain Analysis” selection process. Sit the test, discover your true potential, and unlock a rebate on your admission fees.
Admission only through a scientific look at your potential
We don’t select on rote marks. Our two-step process uncovers how you actually think — then rewards it.
The BoSoN objective test
A carefully designed aptitude paper that reveals your raw problem-solving ability across your class syllabus — and sets the scholarship you earn on admission fees.
Raw Brain Analysis interview
A personalised interview with our National Record Holder JEE mentors, who read your strengths first-hand and map the right path for you at CatalyseR.
Why BoSoN is worth your time
Real scholarships
Your performance converts directly into a rebate on admission fees — merit you can bank.
Mentor face-time
Meet the record-holding mentors who will teach you, before you ever enrol.
Know your potential
Walk away with a clear read on your strengths — useful whichever path you choose.
BoSoN sample papers
Practise the real format before test day. Pick your class and open the PDF.
- Class VI — BoSoN Sample Paper Download PDF
- Class VII — BoSoN Sample Paper Download PDF
- Class VIII — BoSoN Sample Paper Download PDF
- Class IX — BoSoN Sample Paper Download PDF
- Class X — BoSoN Sample Paper Download PDF
- Class XI — BoSoN Sample Paper Download PDF
Book your BoSoN test
Takes two minutes. We verify your mobile with an OTP to keep registrations genuine.
Registration details
Fill in the student's details to get started.
BoSoN — your questions answered
What exactly is the BoSoN test?
BoSoN is CatalyseR's admission-cum-scholarship test and the first step of our "Raw Brain Analysis" admission process. It is an objective test that measures your real aptitude, decides the scholarship you earn on admission fees, and leads to a personal interview with our National Record Holder JEE mentors.
How can I access the BoSoN sample papers?
Download them free from this page. Sample papers are available for classes 6 to 11 — pick your class and open the PDF.
Is there a registration fee?
No — BoSoN registration is currently free. Just verify your mobile number and you are set.
When is the next BoSoN test?
The next test date will be announced soon. Register now and our team will confirm your slot and date.
What happens after I register?
We verify your mobile with a one-time password (OTP). Our team then confirms your test slot and guides you into step two — the personal "Raw Brain Analysis" interview.