ACADEMIC ASSETS 3,50,000+ Curated MCQs • 22,000+ Solved Past Papers • 100% Verified Keys
Since 2018
qbnexa logo
qbnexa JEE 99%ile Engineering
IIT-JEE 99%ILE RANK BOOSTER • PROBLEM VAULTS

Multi-Concept Problem Banks for JEE Main & IIT Advanced

Built for IIT Advanced 99%ile ranks. Master cross-chapter Mechanics, Calculus, and BITSAT speed drills with 3,50,000+ curated questions and 22,000+ verified solved PYQs.

✓ Dedicated Service Since 2018 ✓ 100% Verified Answer Keys ✓ Coaching White-Label Ready
LEARNING PACKS & STORE

Highly Curated Learning Packs

Dynamic module store automatically populated by our digital learning services as verified packages are released.

🚀
Class 12 • Mathematics JEE Advanced Rank Booster

JEE Mathematics NCERT Master Module (Class 11 & 12 • 27 Ch.)

₹1299 ₹4999 SAVINGS
🧬
Class 12 • Physics Instant Master Module

NEET & JEE Physics NCERT Master Module (Class 11 & 12 • 84 Ch.)

₹1299 ₹4999 SAVINGS
🧬
Class 12 • Chemistry Instant Master Module

NEET & JEE Chemistry NCERT Master Module (Class 11 & 12 • 20 Ch.)

₹1299 ₹4999 SAVINGS
🧬
NEET/JEE • Physics Instant Master Module

NCERT NOTES - PHYSICS

₹399 ₹399 SAVINGS
🧬
NEET/JEE • Physics Instant Master Module

Master Physics Numericals

₹1599 ₹0 SAVINGS
EXAM CALENDAR & ROADMAP

Upcoming Modules & Releases

Upcoming exam drop calendar and pre-release modules automatically updated by our CRM services as content is finalized.

RELEASING THIS WEEK

JEE Advanced 2026 Rank Booster Mock Papers

Paper 1 & Paper 2 full simulations with new multi-variable problem templates and official grading rubrics.

Release: Next Drop Pre-Order →
IN FACULTY REVIEW

Inorganic Chemistry NCERT Deep Points

Line-by-line coordination chemistry, d-block, and p-block point sheets with exception decoders.

Status: Final Proofing Notify Me →
PRE-ORDER OPEN

State CET 2026 Speed Question Kits

Fast-track question banks for MHCET, AP/TS EAMCET, and COMEDK engineering aspirants.

Status: Pre-Order Reserve Now →
PRODUCTION PIPELINE

NCERT + MCQs → AI Pass → Learning Series

From NCERT syllabus mapping and high-yield questions through our Dedicated AI Pass to classroom-ready learning series.

01 100% Aligned
NCERT

NCERT Foundation

+
02 3,50,000+ MCQs
MCQS

Question Vault

➞
03 0% Key Errors
AI PASS

Dedicated AI Pass

➞
04 Coaching Ready
SERIES

Master Learning Series

OUR GOALS

Our Academic Goals

Four simple pillars focused on what actually raises exam scores.

NCERT + Examiner's Mind

Bridging textbook lines with how competitive examiners frame tricky questions.

Speed Drills

Pattern recognition and calculation shortcuts to solve problems under strict exam timers.

Concept Visuals

High-clarity optics, reactions, and anatomical diagrams that make concepts stick instantly.

Unique Pass for High Success Rate

Dedicated AI cross-check plus senior faculty sign-off for 100% verified answer keys.

VERIFIED QUESTION BANK

JEE & Engineering Entrance PYQ Distribution

Rigorous numericals and MCQs mapped directly to the rationalized PCM syllabus across national and state engineering tests.

Target Exam PhysicsPhy ChemistryChem MathematicsMath BiologyBio Total Solved PYQsTotal
JEE Main
NTA 2013-2026 Shift-Wise
5,572 5,563 5,518 — 16,653
JEE Advanced
IIT Multi-Correct & Numericals
892 1,226 1,809 — 3,927
BITSAT
Birla Institute (incl. Logic/Eng)
230 230 290 — 950
VITJEE (VITEEE)
VIT Engineering (incl. Aptitude)
180 180 200 — 625
MHCET
PCM & PCB Biology
4,550 4,543 4,350 400 13,843
KCET
Karnataka State CET
504 600 600 — 1,704
COMEDK
Karnataka Consortia
780 780 780 — 2,340
AP EAMCET
Andhra Pradesh EAPCET
1,200 1,200 2,400 — 4,800
TS EAMCET
Telangana State EAMCET
1,160 1,160 2,322 — 4,642
NEET UG
Class 11 & 12 Medical
1,706 1,714 — 3,344 6,764
Grand Total 16,774 17,196 18,269 3,744 56,248+
← Swipe horizontally to explore full subject breakdown →
CLEAR DIFFERENTIATION

How We Differ from Regular Scrap Sellers

The web and Telegram are flooded with scrap sellers dumping pirated, distorted, error-filled PDFs. Here is why India's leading coaching centers and educators rely on qbnexa.

Regular Scrap Sellers

Unreliable For Purchase

  • ✗ Unreliable for Purchase: One-off scrap files with no updates, zero revisions, and no guarantee.
  • ✗ Not a Dedicated Service: Anonymous sellers who disappear after payment. No support when errors occur.
  • ✗ Defective Files: Blurry scans, wrong answer keys, and deleted syllabus topics that confuse students.
  • ✗ Zero Branding: Stolen watermarks you cannot share with your students or coaching batches.

The qbnexa Standard

Dedicated Academic Service

  • ✓ Dedicated Service & Support: Long-term academic partner providing continuous updates and support.
  • ✓ 100% Verified Answer Keys: Double-checked solutions by senior faculties with zero errors.
  • ✓ Current Active Syllabus: Strictly mapped to latest rationalized NCERT textbooks and exam patterns.
  • ✓ Full Coaching Branding: Custom-printed with your logo, watermark, and contact in PDF and Word.
ACADEMIC STRENGTHS

Our Academic Assets & Teaching Strengths

Refined over 8+ years to give students higher exam scores and provide coaching institutes with ready-to-use premium materials.

3,50,000+
Curated Practice MCQs

Organized cleanly by difficulty: Level 1 Basic Concepts, Level 2 Exam Standard, and Level 3 High-Rank Questions, matching the latest exam blueprint.

22,000+
Solved Past Papers

15+ years of entrance & board papers solved step-by-step. Arranged topic-by-topic so students can practice right after every class.

Since 2018
Trusted by Top Educators

Tested and proven in 500+ coaching classrooms across India and trusted by 10,000+ teachers. Crafted by senior subject faculties who understand student scoring needs.

NCERT Master Keys
Daily Practice & Test Papers

We pinpoint the exact textbook lines and questions that repeat in exams every year. Get ready-to-print daily practice sheets (DPPs) and chapter tests with 100% verified, mistake-free solutions.

INSTITUTE & TUTOR SOLUTIONS

Custom Learning Solutions for Coaching Centers & Faculties

Save weeks of question-typing and proofreading. We provide top faculties and coaching institutes with ready-to-print, error-free academic materials.

Question Paper Generator

Generate customized chapter tests, half-syllabus mocks, and full length CBT simulations in minutes with our validated question engine.

White-Label Branding

Receive complete DPPs, test papers, and formula books customized with your coaching logo, watermark, and contact info in PDF and editable Word formats.

Faculty Master Packs

Save 15+ hours weekly. Classroom teaching blueprints, challenging problem sets, and student homework sheets with step-by-step teacher keys.

Run a Coaching Institute or Tuition Center?

Get white-label sample test papers with your coaching brand, watermarks, and full solution manuals within 10 minutes.

Claim Free Institute Sample →
FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Clear answers about our question banks, error-free verification, coaching white-labeling, and syllabus coverage.

Does your JEE database cover both JEE Main and Advanced levels?

Yes! Every chapter includes Level 1 (JEE Main Core), Level 2 (JEE Main Advanced & BITSAT), and Level 3 (IIT Advanced Multi-Correct, Matrix Match & Integer Type).

How are the BITSAT and state CET questions categorized?

We separate high-speed single-concept questions for BITSAT, MHCET, and EAMCET from in-depth multi-concept problems for IIT Advanced.

Can IIT-JEE coaching centers order white-label test series?

Yes, customized with your coaching branding, watermarks, teacher solutions, and full student performance analytics.

TARGETED EXAM NETWORKS

Dedicated Academic Portals

Explore our specialized curriculum portals for targeted derivations, practice sets, and board scoring modules.

Senior Secondary

cbse.teachhire.in

Class 11 & 12 PCMB derivations, NCERT breakdowns & board exemplar solutions.

IIT-JEE 99%ile

jee.teachhire.in

Advanced mechanics, reaction mechanisms, calculus problems & 15-year solved PYQs.

NEET Medical

neet.teachhire.in

Line-by-line biology, high-yield botany/zoology diagrams & Physics formula sheets.

Class 9 & 10

foun.teachhire.in

Science & Maths concept mastery, NCERT in-depth solutions & NTSE modules.

Class 6-8 STEM

prefoun.teachhire.in

Middle school visual STEM clarity & Junior Olympiad (IMO/NSO) problem sets.

NEET 2000-2026 PYQ

neetpyq.teachhire.in

24,000+ chapter-wise solved medical past questions with verified NCERT step explanations.

JEE 2002-2026 PYQ

jeepyqs.teachhire.in

22,000+ shift-wise solved JEE Main & Advanced papers with fast numerical shortcuts.