Crack your bank exam.
Live classes, recordings, practice sets and mocks for SBI, IBPS, RRB and RBI exams.
Pick your exam
What's your preparation stage? We'll pick your course.
Aap kahan ho, yeh batao. Sahi course hum batayenge.
Pick your course. We'll do the rest.
Every course comes with live classes, same-day recordings and practice sets.
From click to first class in six steps.
Takes about two minutes. Scroll to walk through it.
Stuck while paying? Message us on Telegram.
Their names made the list. Yours is next.
In their own words

Rajan Sir, The One Man Army.
Ex-Banker. Making bankers since 2017.
Mechanical and Automation Engineer from GGSIPU, with 100/100 in Engineering Maths. Cleared NDA, GATE, and IBPS Clerk and PO Mains, then worked at Canara Bank before choosing to teach full time. He founded Infinitesimal in January 2017 with one idea: no filler, only what the exam asks for. Padhne aaye ho? Swagatam!
Have a question? Ask Rajan Sir's team on WhatsApp.
Tell us your exam and what you want to know. Your message opens in WhatsApp, ready to send.
- Which course fits your exam and attempt
- Fees, offers and validity
- Help with payment or login
Learn free, every day.
Live class at 11:00 AM daily. Pehle free mein padho, phir decide karo.
Read before you prepare.
Exam patterns, notifications and study plans, written by the Infinitesimal team.
Your bank exam coach in your pocket
Live classes, recordings, practice sets, doubt clearing, all inside one app. Study from your bed at 11 PM or revise on the metro at 8 AM. Your prep doesn't stop when you leave your desk.
- Watch live and recorded classes anytime
- Solve practice sets and mock tests on mobile
- Download notes and PDFs for offline study
- Track your progress and daily targets

Before you enrol
Ready when you are. Chalo shuru karein?
Start with a free mock to see where you stand, or join the Membership and attend today's class.
