Hi Om

You can get and download previous year question papers of CHS for class 11 for maths group by going through official page of BHU for which link is provided below

http://bhuonline.in/old-qus-paper-set17.html

These papers will help you to understand the types of questions which are asked in exam, you will understand the important topics which are covered in the exam by practising them, you will also get to know your preparation level .Best of luck for your chs examination.


Thankyou

Hello,

You can get previous year paper of CHS Class XI Mathematics by visiting the following link:

http://bhuonline.in/old-qus-paper-set17.html

Going through previous year paper is important in terms of understanding paper pattern,type of questions, and other relevant details concerning preparation for the exam.