Hi

No, a dual dropper is not eligible for BITSAT.

This is because,

For BITSAT examination, one is eligible only in the appearing of board examination year and the next year following it.

So, you are eligible in the year of your 12th board examination and in your first year drop and you will not be eligible in your second year drop

For your reference,

BITSAT 2022 examination eligibility criteria is given below ,

-------------) you should be either appearing for 12th board examination 2022 or should have passed it in 2021 with PCM i. e physics chemistry and mathematics  (or PCB i. e physics ,chemistry and biology in case of students applying for B Pharma, PCM candidates are also eligible for B Pharma)

-------------) You should have got at least 75% marks in aggregate of physics chemistry  and mathematics ( if you have taken mathematics for your BITSAT examination)

or

at least 75% marks in aggregate of physics chemistry  and biology( if you have taken biology for your BITSAT examination)

-------------) you must have got at least 60% marks individually in each of physics, chemistry  Maths/ biology

-------------) There's no age limit to be eligible

You can check detailed information regarding eligibility at

https://engineering.careers360.com/articles/bitsat-eligibility-criteria/amp

Thank you