🧠
500+
Students Trained
🏆
50+
Certified Trainers
🎯
4
Olympiad Events
🧮 Oviraj Brain Nurtures

Unlock Your Child's
Brain Potential

India's trusted Abacus & Vedic Mathematics institute — empowering kids with mental math mastery, certifying world-class trainers, and celebrating brilliance through state-level Olympiads.

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🧮 Abacus for Kids ★ 📐 Vedic Mathematics ★ 👩‍🏫 Trainer Certification ★ 🏆 State Level Olympiads ★ 💻 Online & Offline Classes ★ 🧠 Brain Gym & Meditation ★ 🎨 Drawing Olympiad ★ 🔬 Science Olympiad ★ 🧮 Abacus for Kids ★ 📐 Vedic Mathematics ★ 👩‍🏫 Trainer Certification ★ 🏆 State Level Olympiads ★ 💻 Online & Offline Classes ★ 🧠 Brain Gym & Meditation ★ 🎨 Drawing Olympiad ★ 🔬 Science Olympiad ★
What We Offer

Our Programs

From young learners to professional trainers — we have a program for every mind ready to grow.

🧮
Ages 5–14
🧮 Abacus for Kids
Multi-level program building mental arithmetic, concentration and memory through structured abacus learning.
Explore →
📐
Ages 10+
📐 Vedic Mathematics
Ancient Indian speed-maths sutras — solve complex problems in seconds. Perfect for school & competitive exams.
Explore →
👩‍🏫
Career Program
👩‍🏫 Trainer Certification
Become a certified Abacus or Vedic Maths trainer. Launch your own centre and earn from home.
Explore →
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Why Choose Us

The OBN Difference

We don't just teach maths — we build brains, boost confidence, and transform futures.

🧠
Whole-Brain Activation
Abacus and Vedic Maths activate both hemispheres, building superior cognitive function.
👩‍🏫
Expert Certified Trainers
All classes conducted by OBN-certified trainers passionate about child development.
💻
Online & Offline Flexible
Live sessions online and in-centre. Same quality curriculum wherever your child learns.
🏆
State Olympiad Platform
4 annual state-level competitions in Abacus, Maths, Science, and Drawing.
📜
Recognised Certificates
Completion certificates and olympiad medals that add real value to your child's portfolio.
🌱
Personalised Attention
Small batch sizes ensure every child gets individual focus and the right pace.
State Level Events

Our Olympiads

4 prestigious competitions every year — giving students across Maharashtra a chance to shine.

🧮
Abacus Olympiad
Mental Arithmetic Championship
Ages 5–14Online + OfflineMedals + Cash
📐
Mathematics Olympiad
Problem Solving Championship
Classes 1–10State RankingPercentile
🔬
Science Olympiad
Scientific Curiosity Challenge
Classes 3–10Trophies
🎨
Drawing Olympiad
Young Artists Showcase
Ages 4–16Theme BasedExhibition
Parent Stories

What Families Say

★★★★★
"My son was afraid of maths. After 3 months at OBN Abacus, he does calculations in his head faster than I can on a calculator!"
R
Rajesh Patel
Father of Aryan, 9 yrs
★★★★★
"I enrolled in OBN's Trainer Program and now run a centre with 45 students. Best career decision I ever made!"
P
Priya Deshmukh
OBN Certified Trainer, Nagpur
★★★★★
"My daughter won the State Drawing Olympiad! The competitions give children such wonderful confidence."
S
Sunita Sharma
Mother of Riya, 7 yrs

Ready to Unlock Your Child's Potential?

Join 500+ families who chose OBN Abacus. Book a FREE Demo Class today.

Home › Courses

Our Courses

Level-based programs designed to build exceptional mental abilities in every child.

🧮
Ages 5–14 Years

🧮 Abacus for Kids

The world's most proven brain development tool — structured into 4 progressive levels to transform your child's mathematical abilities and overall cognitive function.

💻 Online Available 🏫 Offline Classes 📜 Certified 🎯 Free Demo
1
Beginner
Ages 5–7 · 3 Months
Addition & Subtraction
2
Elementary
Ages 7–9 · 3 Months
Multi-digit Calculations
3
Intermediate
Ages 9–11 · 3 Months
Multiplication & Division
4
Advanced
Ages 11–14 · 3 Months
Mental Arithmetic Mastery
What Your Child Gains

Skills That Last a Lifetime

🧠Activates both brain hemispheres for superior cognitive development
⚡Mental calculation speed 3–5× faster than peers
🎯Dramatically improved focus and concentration
💾Enhanced memory power for all subjects
🌟Rock-solid confidence in mathematics
😊Maths becomes fun, not frightening
Curriculum

What We Teach

Abacus Introduction
Addition & Subtraction
Multi-digit Operations
Mental Abacus (Anzan)
Multiplication Methods
Division Techniques
Speed Drills
Memory Exercises
Olympiad Prep

Course Fees

Transparent pricing. Includes abacus kit, worksheets & certification.

Offline – Per Level
₹1,500
3 months · In-centre
Online – Per Level
₹1,200
3 months · Live video
⭐ Most Popular
Full Program (4 Levels)
₹4,999
12 months · Best Value
📐
Ages 10+ Years

📐 Vedic Mathematics

Ancient Indian sutras that transform complex calculations into lightning-fast mental operations. Perfect for school students and competitive exam aspirants.

Why Vedic Maths?

Calculate at the Speed of Thought

⚡Solve problems 10–15× faster than conventional methods
🧮16 powerful sutras covering all arithmetic operations
🎯Ideal for JEE, NEET, CAT & banking exams
🧠Develops creative problem-solving & lateral thinking
📈Dramatically improves board exam scores
✅Reduces silly mistakes with self-checking techniques
16 Sutras Covered

Core Vedic Topics

Ekadhikena Purvena
Nikhilam Method
Urdhva Tiryak
Paravartya Yojayet
Shunyam Samuccaye
Anurupyena
Calana Kalanabhyam
Puranapuranabhyam
🧠
🎁 Free with Abacus

🧠 Brain Gym & Meditation

A unique bonus included with all OBN courses — physical brain exercises and guided meditation that supercharge concentration, memory and emotional well-being.

🤸
Brain Exercises
Cross-lateral movements connecting left and right brain, improving coordination and cognitive speed.
🧘
Guided Meditation
5-minute mindfulness sessions before each class to calm the mind and prepare for deep learning.
💡
Memory Techniques
Memory palace, association and chunking methods to help children retain information effortlessly.
😊
Emotional Balance
Breathing and relaxation exercises to help children manage stress, anxiety and exam pressure.
🎯
Attention Training
Targeted exercises to progressively extend attention span — vital for classroom success.
🏃
Kinesthetic Learning
Movement-based activities making abstract concepts concrete for active children.
Home › Become a Trainer

Launch Your Teaching Career

Become a certified OBN trainer. Build your own centre, earn from home, and change children's lives.

👩‍🏫
Career Opportunity

Turn Your Passion Into a Profitable Career 💰

OBN's Trainer Certification Program equips you with everything needed to become a professional Abacus or Vedic Maths trainer — and build a rewarding career on your own terms.

Income Potential

Your Earning Opportunity

🏠
₹15,000–40,000
Monthly — Home Centre (20–30 students)
🏫
₹40,000–80,000
Monthly — Dedicated Centre (50–80 students)
🌐
₹20,000–50,000
Monthly — Online Training (unlimited reach)
Choose Your Path

Two Certification Programs

🧮 Track 1

Certified Abacus Trainer

✅Full abacus curriculum (all 4 levels)
✅Child psychology & teaching methods
✅Classroom demonstration techniques
✅Student progress tracking system
✅OBN franchise rights in your area
✅Ongoing support & materials
📐 Track 2

Certified Vedic Maths Trainer

✅All 16 Vedic sutras & sub-sutras
✅Teaching methodology for all ages
✅Competitive exam batch preparation
✅Online teaching tools & resources
✅OBN Vedic franchise rights
✅Doubt support & mentor access
Certification Process

Your Journey to Getting Certified

1
Apply & Orientation Call
Fill the form and attend a free 30-min orientation call to understand your options.
2
Training Program (4–6 Weeks)
Complete intensive training in your chosen track — curriculum, teaching, and business setup.
3
Practical Assessment
Conduct a demo class reviewed by OBN master trainers. Receive detailed feedback.
4
Certification & Launch
Receive your OBN certificate, trainer kit, franchise agreement, and marketing materials.
Business Opportunity

Start Your Own OBN Franchise 🏢

Launch an OBN Abacus centre in your area with full brand support, proven systems, and a ready market.

🏷️
OBN Brand License
📦
Full Starter Kit
📣
Marketing Support
🤝
Ongoing Mentorship
Home › Olympiads

OBN Olympiads

State-level competitions celebrating excellence in Abacus, Mathematics, Science & Drawing.

4 Annual Championships

Our Olympiad Events

Giving every child a stage to discover brilliance, earn recognition, and build unstoppable confidence.

🧮
Abacus Olympiad
Mental Arithmetic Championship
Age
5–14 Years
Mode
Online + Offline
🥇 Medals📜 Certificates💰 Cash Prizes
📐
Mathematics Olympiad
Problem Solving Championship
Classes
1 to 10
Duration
90 Minutes
📊 Percentile🏅 Gold/Silver/Bronze
🔬
Science Olympiad
Scientific Curiosity Challenge
Classes
3 to 10
Duration
60 Minutes
🏆 Trophies📜 Merit Certificates
🎨
Drawing Olympiad
Young Artists Showcase
Ages
4–16 Years
Mode
Online + Offline
🖼️ Exhibition🏅 Medals
Awards

Win Prestigious Awards

🥇
Gold Medal + Trophy
Cash prize up to ₹2,000, championship trophy, and certificate of excellence.
🥈
Silver Medal + Trophy
Trophy, merit certificate and gift vouchers worth ₹1,000.
🥉
Bronze Medal + Certificate
Bronze medal and gift vouchers. All participants receive a participation certificate.
Limited Seats

Register for the Next Olympiad!

Early registration gets priority seating, preparation materials, and a free practice test.

📞 +91 9890924980
✋
Special Program

✋ Finger Abacus Olympiad

A special category for our youngest learners (ages 4–7) using the innovative Finger Abacus method!

✋
What is Finger Abacus?
Each finger is assigned a numerical value. Children perform calculations by visualising numbers on their hands — perfect for tiny learners.
👶
For the Youngest Learners
Designed specifically for ages 4–7. Makes maths tangible and fun, building number sense without any equipment.
🏆
Special Category & Prizes
Dedicated competition category with age-appropriate challenges, medals, certificates and a special young champions award.

About OBN Abacus

Our mission, values, and commitment to every child we teach.

Our Story

Nurturing Young Minds Since Day One

At Oviraj Brain Nurtures (OBN Abacus), we are passionate about unlocking the extraordinary potential inside every young mind.

Founded in Tumsar, Maharashtra, our mission is simple: give children the cognitive tools they need to excel academically, build unshakeable confidence, and develop a lifelong love of learning.

What started as a small abacus centre has grown into a comprehensive brain development institution — offering Abacus, Vedic Maths, Brain Gym, Trainer Certifications, and State-Level Olympiads.

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Students Successfully Trained
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Certified Trainers Across Maharashtra
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Years of Excellence in Brain Development
4
Annual State-Level Olympiads Organised
What We Stand For

Our Core Values

🧠
Whole-Child Development
We build complete cognitive foundations — memory, focus, confidence, creativity and emotional resilience.
❤️
Genuine Care
Every child is unique. We provide personalised attention to ensure no child is left behind.
🌟
Excellence in Teaching
Our trainers are rigorously trained, certified and continuously updated for the highest quality learning.
🎉
Learning is Fun
We believe education should be joyful. Our programs make children love learning through play and activities.
🤝
Community Impact
By empowering trainers to start centres, we multiply our impact across more communities in India.
🚀
Innovation
From finger abacus for tiny tots to online Olympiads — we constantly innovate to meet children where they are.
Our Journey

Milestones That Define Us

2014
OBN Founded
Started in Tumsar with 12 students and a big dream.
2017
First Olympiad
Organized State Abacus Olympiad with 200+ participants from 3 districts.
2020
Online Expansion
Launched online programs reaching students across Maharashtra.
2023
Vedic Maths Added
Launched Vedic Mathematics certification. 50+ trainers certified year one.

Get In Touch

Ready to enroll, become a trainer, or register for an Olympiad? We'd love to hear from you!

What brings you here?

How Can We Help You?

🧒
Enroll My Child
Book a free demo class. No commitment, no fees for the trial.
👩‍🏫
Become a Trainer
Apply for OBN Trainer Certification and start your own centre.
🏆
Register for Olympiad
Register for our state-level competitions in Abacus, Maths, Science or Drawing.
Send Us a Message

We'll Reply Within 24 Hours

Fill the form below or call/WhatsApp us directly at +91 9890924980

✅

Message Sent!

Our team will contact you within 24 hours. You can also WhatsApp us at +91 9890924980!

Contact Details

Talk to Us Directly

We're friendly, responsive and happy to answer all your questions.

📞
Phone & WhatsApp
+91 9890924980
✉️
Email
ovirajbn@gmail.com
📍
Centre Address
Vinoba Bhave Nagar, Tumsar – 441912, Bhandara, Maharashtra
🌐
Website
www.obnabacus.in
Class Timings
Mon – Fri
4:00 – 7:00 PM
Saturday
9:00 AM – 1:00 PM
Sunday
By Appointment
Online
Flexible Slots