Get Free Videos Solutions to all Questions from our App. To Start : • Install the KD Campus E Book App after downloading it from Android Play Store App. • Use your Phone No. or E-mail to make an account. To Enroll in the Online Book • Open the KD Campus E Book App in your Phone • Select the "My Books" Option in the main menu. • Click on the "Add Book" to start the QR Code scanner. • To add your Book, scratch the strip of the QR code given in this page and then scan the QR code. • Please do not give this QR code to anyone else you will not be able to watch online videos of this book. • To Enroll yourself for online contents of this book, scan the QR code from the App. To Read the Online Contents of Book • There is a QR code in every chapter of this book. • To scan the QR code of any chapter, Open the KD Campus E Book App and go to chapter screen of the main menu and scan the QR Code. • On scanning properly, the screen will open on which all the questions of this page and their online explanation will be available. • To see the explanation of any question, Click on the question. • You can watch any question later if you bookmark the question. Tips to scan QR Code: • Put the book on a plane surface. • Hold your phone on the QR Code. QR Codes scanner should remain within the quadrant on the scanner screen and is displayed properly. • Allow sufficient light on the QR code while scanning. You can turn on the flash light on the QR Code scanner in the App. • If scanned properly a screen will open, on which all the questions and online explanation of this page will available.