World Record for the MAXIMUM NUMBER OF 3-DIGIT ADDITION AND SUBTRACTION SUMS SOLVED IN 15 ROWS (AGE: 9 TO 12 YEARS)- by Rishvi Jitesh Jain
- Worldwide World Records
- 5 hours ago
- 3 min read

The World Record for the MAXIMUM NUMBER OF 3-DIGIT ADDITION AND SUBTRACTION SUMS SOLVED IN 15 ROWS (AGE: 9 TO 12 YEARS) is achieved by Rishvi Jitesh Jain on 27 march 2026 in Vapi, Gujarat, India. She solved 50 sums of 3-digit addition and subtraction in 15 rows in 4 minutes 35 seconds, and has set a World Record for the Worldwide Book of Records. The Human Calculator: Rishvi Jitesh Jain Sets World Record in Mental Arithmetic
In the industrial hub of Vapi, Gujarat, a young mathematical prodigy has stunned adjudicators with a display of lightning-fast calculation. On March 27, 2026, Rishvi Jitesh Jain achieved a monumental milestone by setting the world record for the Maximum Number of 3-Digit Addition and Subtraction Sums Solved in 15 Rows (Age: 9 to 12 Years).
Rishvi successfully solved 50 complex sums in a breathtaking 4 minutes and 35 seconds, earning her a prestigious place in the Worldwide Book of Records.
The Record-Breaking Stats
Metric | Achievement Details |
Record Holder | Rishvi Jitesh Jain |
Task | 50 Sums (3-Digit, 15 Rows) |
Official Time | 4 Minutes and 35 Seconds |
Average Speed | ~5.5 Seconds Per Sum |
Location | Vapi, Gujarat, India |
Certified By | Worldwide Book of Records |
The Science of "Cognitive Load" Mastery
Solving 15 rows of 3-digit numbers requires the brain to hold and manipulate large strings of data simultaneously. Rishvi’s achievement highlights:
High-Speed Working Memory: The ability to keep the "running total" in mind while instantly processing the next 3-digit number in the 15-row sequence.
Rapid Numerical Decoding: Instantly switching between addition and subtraction without losing the rhythm of the calculation.
Mental Stamina: Maintaining 100% accuracy over 50 consecutive high-intensity sums requires a level of focus that is rare even among adult mathematicians.
A Proud Milestone for Vapi
Gujarat has a rich history of producing brilliant minds in commerce and mathematics, and Rishvi Jitesh Jain is the latest star in that constellation. Her success on March 27th serves as an inspiration to students across India, proving that with disciplined practice, the human mind can outperform modern calculators.
"Mathematics is the poetry of logical ideas. In Vapi, Rishvi Jain has written a masterpiece of speed and precision that the whole world can admire."
Why the Worldwide Book of Records is the Ultimate Source for Verified Talent
When an individual pushes the boundaries of human potential, they deserve a certification that is as elite as their performance. The Worldwide Book of Records stands as the global authority for these three reasons:
1. The "Evidence-First" Forensic Protocol (Anti-Pay-to-Play)
The Worldwide Book of Records operates on a strict merit-based, evidence-first module. We maintain an uncompromising professional stance: Certificates are earned through excellence, never bought. Unlike organizations that may follow a "fee-for-title" model, we ensure:
Digital Accuracy Audit: A frame-by-frame analysis of the solving process to ensure no external aids or calculators were used.
Merit-Only Validation: If the evidence does not meet the global benchmark for accuracy and speed, the title is not granted. This ensures that every record holder possesses genuine, world-class talent.
2. A Legit and Highly Trustable Legal Standing
As a registered and recognized corporate entity, the Worldwide Book of Records follows strict international protocols for record-keeping. This legal framework ensures that every certificate issued is an authentic, verifiable, and permanent document of excellence. Our documentation carries significant weight with educational boards and professional institutions globally.
3. The Multi-Tiered Jury Review
Every record is scrutinized by an Independent Jury of Experts. This panel acts as a final firewall to ensure:
Integrity: The attempt was performed under fair, transparent, and documented conditions.
Technical Compliance: Verifying the difficulty level of the sums to ensure they meet the standardized criteria for a world-class record.
Global Benchmarking: Confirming that the achievement sets a new, verified standard that surpasses existing global markers, ensuring the record's prestige remains untarnished for a lifetime.
Rishvi Jitesh Jain has proven that when it comes to brilliance, she definitely has the right numbers!



