Hello

You can get cbse class 12th sample papers at

https://school.careers360.com/articles/cbse-class-12-sample-papers

Practicing these papers will help you alot in your examination preparation

>>>> first of all it will help you to know the  pattern of your examination.

>>>>  you will know the type of questions which are asked in the examination

>>>> It will let you know the difficulty or toughness  level of questions asked  in the examination

>>>> will help you to analyse your preparation level for the examination.

>>>> you will get to know the topics / areas you are weak at , so that you can improve your performance by working on them.

>>>> it will help you to know your ability to manage time if you solve these paper in fixed time so that you can work on improving your speed and accuracy.

>>>> It will help you to build your confidence and overcome exam pressure .

Best of luck for your exam preparation.

Thank you