# Class 9 CBSE Books Notes MCQ

> Class 9 CBSE board Textbooks , Solutions , Study Videos , Notes , Chapter MCQ

Canonical page: [https://chrome-stats.com/d/com.devhub.cbseclass9](https://chrome-stats.com/d/com.devhub.cbseclass9)

## Overview

- **ID:** `com.devhub.cbseclass9`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** uniqueappsforyou
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 21,877
- **Version:** 2.6
- **Last updated:** 2026-05-25
- **First published:** 2021-02-17
- **Publisher country:** IN
- **Size:** 31 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.devhub.cbseclass9)
- **Website:** [http://developerhub.site](http://developerhub.site/)
- **Privacy policy:** [https://www.developerhub.co.in/cbseclass9/Privacy\_Policy.htm](https://www.developerhub.co.in/cbseclass9/Privacy_Policy.htm)

## Description

This Chrome extension serves as a study companion for CBSE Class 9, offering NCERT textbooks, solutions, chapter-wise MCQ tests, and study notes in Hindi, English, and Urdu. It also includes old syllabus books (2015-2018, 2019-2020), night-mode PDFs, concept maps, and revision notes for 2026 across Mathematics, Science, English, and Social Science. The platform features over 10,000 MCQs and video lessons to support exam preparation.

Use this app to access reference books like RD Sharma and RS Aggarwal, practice with chapter-wise MCQs, and leverage handy study tools such as night-mode PDFs. It is designed for educational reference and not affiliated with any government entity. For queries, contact the developer; note that some images are credited to Freepik and icons8.

## Rankings

- #419,227 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_DATA_SYNC`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.devhub.cbseclass9.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.devhub.cbseclass9)