Ribblu.com has a collection of Previous Year Questions papers for CBSE 9th. On Ribblu.com you will find papers & worksheets for all subjects like Catechism,Computer Science,ENGLISH,French,Hindi,Mathematics,Sanskrit,Science,Social Science (Studies),Telugu of CBSE Class 9th. Here below are links to free download of Class 9th CBSE Papers:
CBSE Class 9th Computer Science Papers & Worksheets
CBSE Class 9th English Papers & Worksheets
CBSE Class 9th Hindi Papers & Worksheets
CBSE Class 9th Mathematics Papers & Worksheets