Follow SBT Blogs

JEE Advanced Insights
Study Guide
Concept Deep Dives

Consultancy and Mentorship

If your preparation is not going as planned as planned, you’re not alone — and it’s fixable, but only if no more time is wasted.
Happy to help you through a private session if you want a clear-headed plan instead of clutter.
A 45-min paid session (₹3,000) — we’ll look at where you actually stand, what’s realistic from here, and how to move forward.
As a bonus, the session helps you save a lot of money in the form of coaching fees, test series, books, etc.


SBT's PROBLEM VAULT

1. TAGGED PROBLEM BANK — 650+ PROBLEMS
Sourced from classroom teaching, YouTube & exclusive recordings. Chapter-wise index with video no., problem no., timestamp, topic & difficulty (★–★★★). Jump directly to the problem of your desired difficulty on a topic you want — no searching, no scrubbing. Chapters through illustrations.
2. RECORDINGS OF LIVE PROBLEM-SOLVING SESSIONS
600+ problems, growing toward 800.
3. 100 PROBLEM-SOLVING MARATHONS (90 MIN EACH).
4. FOR CLASS 11, 12 & DROPPER STUDENTS — EVEN TEACHERS USE IT.
5. PROBLEMS FROM MULTIPLE SOURCES AND MANY SELF-CREATED PROBLEMS.

FAQ ABOUT PROBLEM VAULT

What is the problem vault?

A chapter-wise index with topic, difficulty, and timestamps. You can jump straight to a problem of your desired difficulty on a topic you want — no searching, no scrubbing.

What's Inside ?

1. Tagged Problem Bank — 650+ Problems ,a chapter-wise index with topic, difficulty, and timestamps. You can jump straight to a problem of your desired difficulty on a topic you want — no searching, no scrubbing.
2. Recordings of Live Problem-Solving Sessions 650+ problems with 100+ sessions

Who Is It For?

Class 11, Class 12, and Droppers — even teachers use it

What Are the Sources of the Problems?

There is no single source. I have picked problems from multiple sources based on my years of teaching experience. Many problems are also self-created.

I Already Have Your Advanced Problem Books Will the Vault Be Useful?

If you are solving the problem books and can handle 60–70% of the problems on your own or with little help, you are doing well. Keep doing it. The problems in the Vault will make you even sharper. If you are struggling to solve the problems in the Advanced books, the Vault can help you build the problem-solving ability needed to tackle Advanced-level problems.

Why Problem Vault?

Self-created and carefully selected problems designed from years of teaching experience.

I am enrolled in a famous coaching class. Will the Vault be useful for me?

Yes, certainly! Forget students, many teachers are using this as a resource to gain excellence in Physics problem solving.

I am in Class 11. Will I have to renew the course after 1 year?

Yes. However, you can request a discount on the then-existing price of the course.

What is the validity period?

Vailidity For 1 year from the date of purchase 

Sample Lectures