Core9X
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For MBOSE Class X students

Your core forboard success.

Learn. Practice. Master.

Lessons that follow your board's syllabus, practice with the full working, past board papers, and mock tests that match the real paper — all in one place.

  • Chapter-wise lessons
  • Practice questions
  • Past board papers
  • Full mock tests
The Core9X student dashboard for a sample student, on a laptop, a tablet and a phone: Good morning, Student!, their subjects, Continue learning, My progress and the board exam dates.
Sample account

Choose your board

Now open for MBOSE Class X. More boards and classes coming soon.

Board exams

Each board's own syllabus, papers and pattern. Now open for MBOSE Class X. More boards and classes coming soon.

View all boards
FreeICSE 2027 English: Julius Caesar and the new Treasure Chest, every text, free to read. No sign-up.Start reading

How Core9X works

Read, practise, fix — then prove it.

  1. 01LearnLessons that follow your textbook: every exercise worked out, with examples set in places you know.
  2. 02PractiseInstant feedback: the answer, the working and the slip behind each wrong option.
  3. 03FixA notebook of your mistakes: wrong answers come back after 1, 3 and 7 days, until they're fixed.
  4. 04TestMock tests on the real pattern: the board's sections, marks and time, new every attempt, plus a weekly paper for all.
  5. 05PlanToday's tasks tick themselves off as you work, and tomorrow's plan adjusts to what you did.
Everything you need

Complete preparation for the board exam

Explore all features
Only on Core9X

Built for how board students actually study

Handwritten board papers, patchy networks, tight timetables and busy parents — every tool below exists because of one of them.

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Study planner

A plan for every day to your board exams, from the exam dates, what's left and the time you have. The last six weeks switch to revision, with a whole paper at the weekend.

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Revise next

The chapters that would add the most marks now, from what the board asks most and what you haven't mastered yet.

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Board readiness

How ready you are for each paper, the marks you'd likely get today, and a countdown to your first paper.

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Mistake notebook

Every wrong answer is saved and comes back after 1, 3 and 7 days until you've fixed it.

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Solved past papers

Board papers solved step by step, chapter by chapter, with what the board asks most.

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Weekly mocks

One full paper for every student each week. When it closes, see where you stand. No names shown.

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Board-day rehearsal

Print a full paper, read for 15 minutes, write for 3 hours by hand, then mark it here.

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Make your own test

Pick chapters, question types and time. Quick 10s, speed drills or a half paper, at the right level for you.

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Flashcards and fact sheets

Every key term and formula as cards that come back just before you'd forget, with a daily goal and a streak, and one printable sheet per subject.

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Chapter mind maps

Every chapter on one page: its parts, the key ideas in each, and the common mistakes. Print it for quick revision.

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Read without data

Save a chapter once and its lessons, notes, mind map and fact sheet open even when the network is weak or gone.

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Laptop, tablet or phone

Made for a laptop or tablet screen, and it works on a phone too. One account, so you carry on where you stopped.

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Board notices

Exam dates, results and syllabus news from your board in a few lines, with a link to the board's own notice.

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Weekly report for parents

An email every Monday: days studied, tests and scores, and what to work on next.

Coming soon

More boards and classes

Classes IX and XI next, and more boards after that.

Coming soon

A dashboard for teachers

How a class is doing at a glance: chapters covered, weak topics and mock scores, with nothing extra to set.

Real exam, real dates

Practise for the paper you'll actually sit

SSLC 2026-27 timetable

20 days to go
  • 4DecEnglishFriday
  • 7DecScienceMonday
  • 9DecIndian Languages / Additional EnglishWednesday
  • 11DecHealth and Physical EducationFriday
  • 11DecComputer ScienceFriday
  • 14DecSocial ScienceMonday
  • 16DecMathematics / Special MathematicsWednesday

Every paper runs 10:00 am – 1:00 pm. From MBOSE's timetable — always confirm with your school.

Mock tests that match the real Maths paper

55 questions · 80 marks · 3 hours, after 15 minutes' reading time
SECTION A30all 30 × 1
SECTION B12any 6 of 9 × 2
SECTION C18any 6 of 9 × 3
SECTION D20any 4 of 7 × 5
Built from MBOSE's 2024-25 Class X Mathematics paper pattern.

Built for students, trusted by parents

Students under 18 join with a parent's consent: the parent agrees by a link we email them. Parents who add their email get a short report every Monday: days studied, tests and scores, and what to work on next. No ads, no selling of student data.

Simple prices

The first chapter of every subject is free now. Premium is coming soon: these prices apply when it opens.

Free

Start with chapter 1 of every subject.

₹0

  • Lessons, practice and the chapter test
  • Flashcards and the mind map
  • Mistake notebook and study planner
  • Sample past board questions

Free, no time limit

Premium One

One subject of your choice, everything in it.

Usual price ₹649₹249

  • Every chapter, practice and test
  • Full mock tests on the board's pattern
  • Every solved past board paper
  • Exam readiness and Revise next

Until 31 January 2027

Best value

Premium Complete

Every subject of your class, everything in it.

Usual price ₹2,249₹899

  • All 5 MBOSE Class X subjects
  • Every mock test and past paper
  • Weekly report for your parent
  • Save ₹346 against 5 subjects

Until 31 January 2027

Start with one chapter tonight.

Free to start. Your parent gets an email link to say yes, and you're in.