Can someone help me with the trails and badges I can compete for the Associate Exam.

Hello @Kanhaiya Kumar

Check this:

• https://trailhead.salesforce.com/users/strailhead/trailmixes/prepare-for-your-salesforce-certified-associate-credential
• https://trailhead.salesforce.com/content/learn/modules/cert-prep-salesforce-certified-associate/get-started-with-salesforce-associate-certification-prep