This course will contain topic wise videos from basic to advance level. This will help you in collage exams preparations and in scoring good marks in your exams. Once payment is done, You’ll receive an email from us from which you can download this video course. These videos can only be played on windows operating system (Not for mobile or any other Operating system). Once videos are downloaded , It will ask for the password which will be provided by us. These video can only be played on single computer Desktop/Laptop. Validity : 6 month from the date you ordered the course. Total Duration : 20 Hours + (Approximately)