CDS Exam: Sample Papers | Preparation Tips | Complete Guide
Hello student as yes you're eligible as your DOB is 7th May 1998.
Eligibility criteria for UPSC CDS says Candidates must not born before January 2 1997 and not after January 1 2002.
For more updates refer to the link mentioned below - https://www.google.com/amp/s/competition.careers360.com/articles/cds-eligibility-criteria/amp
Feel free to comment if you have any doubt
Good luck
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