Pref test case 5 is failing

All my test cases are getting success except for the pref test case 5. Can anyone tell me what I am missing?

Hey Tanuj!
A silly mistake.
You are not performing modulo operation :sweat_smile:

Okay, I Got it. Thanks for your help.

Closing this topic as your issue is resolved by the mentor. If it is still not resolved, Kindly un-mark the accepted solution or create a new topic and post this question as a reference link in the description of the new topic.