Hello Mrinal,

It  is better if you mentioned the particular subject sample paper you are asking about. See, you have not mentioned the particular subject so i am providing you the link for the sample papers of JK BOSE. Generally, you can easily get sample papers on the official websites of that particular school. So, check this out:

https://jkbose.nic.in/ModelTestPapers.html

Hope this will help you. Still incase of any doubt, kindly revert here!

Thank you:)

Hello

Hope you are doing good. You can get the sample paper easily from the official website of JKBOSE  for class 12 from

https://jkbose.nic.in/ModelTestPapers.html

From here you can get the model question paper of all subjects.

Best of luck