Hello Vishakha
If you have taken drop this year and didn't attempt neet but you have cleared neet exam last year ie 2023 , you can not use that score in 2024 .
But  can  still use your 2023 neet score for studying  abroad .
If you want to study in India then you will have to wait for neet 2025 , till then you can prepare for neet .
The validity of neet score in India is one year and it's validity abroad is three years.
The applicant can use previous three years neet score as a basis for medical admissions in abroad.

Neet is National eligibility cum entrance test.  It is conducted every year in India and soon after declaration of result, the candidate can get addmission in preferable college .

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