Your own question bank
Store questions by subject, chapter and concept, and reuse them across batches and years.
Tests & Diagnostics
A score tells you how much. Diagnostics tell you where.
Build tests from your own questions, grade objective sections instantly and break every result down by concept. Weak concepts flow straight into each student’s revision queue.
Graded instantly
MCQ and numerical answers are checked the moment a test closes.
Marks mapped to concepts
Tag questions once, and every result explains itself.
Straight to practice
Weak concepts become drills, not just a red mark.
Unit Test 3 · MechanicsIshaan R. · scored 47 / 80
2 weak conceptsLaws of Motion82%
Work, Energy, Power74%
Circular Motion41%
Friction68%
Centre of Mass36%
Circular Motion and Centre of Mass added to revision queue
What a result shows
47 out of 80 is a number. “Circular motion” is a plan.
Each question carries a concept tag. When results come in, Kosabomkai groups lost marks by concept so teachers and students know exactly what to revise.
- Create tests your way
Add questions from your own bank, set marks and negative marking, and assign to batches.
- Weak-concept report per student
Concepts where the student scored low, compared with the batch average.
- Progress across tests
See whether a concept improved after revision, test after test.
Capabilities
Testing that feeds teaching.
Entrance-style marking
Negative marking, section-wise timing and numerical answer types for JEE and NEET style papers.
Batch concept view
See which concepts the whole batch struggled with, so the next class starts there.
Offline test entry
Ran a pen-and-paper test? Enter marks per question and get the same diagnostics.
Automatic revision
Weak concepts are added to each student’s revision queue alongside their tutor drills.
Shared with parents
Test summaries can be included in the weekly parent update in plain language.
FAQ
Good to know
Do we have to use online tests?
No. Many institutes run tests on paper. Enter marks per question afterwards and you get the same concept-level diagnostics.
Can subjective answers be graded?
Objective and numerical questions are graded automatically. Subjective answers are marked by the teacher and the marks are recorded against the right concepts.
How are concepts tagged?
You tag each question with a chapter and concept when adding it to the bank. Tags follow your syllabus structure.
Works with
Every module shares the same student record
Turn your next unit test into a revision plan.
Bring a recent test paper to the walkthrough and see the concept report it would produce.