Hello Aspirant,
Since you have not mentioned your category so considering you from General category.
See on such score you can easily qualify NTSE stage 1 and also have some chances of being shortlisted for stage 2 because the expected cut-off for shortlisting of candidate for stage 2 from Tamil Nadu is 155-165 for General category.
NTSE Tamil Nadu expected cut-off for 2021 :-
Category
Cutoff
General
155-165
OBC
150-155
SC
135-140
So it shows that you have some chances to be qualified for stage 2 but still we have to wait because the cut-off mentioned above is only the expected cut-off.
Cut off depends upon various factors such as the difficulty level of stage 1 exam, Tamil Nadu State quota, number of students appeared in the stage 1 exam, last year's NTSE Tamil Nadu cutoff and so on.
You can also check out complete details about the expected cut-offs for NTSE Tamil Nadu 2021 from the link given below :-
https://school.careers360.com/articles/ntse-tamil-nadu-cutoff
I hope this information helps you.
Good Luck!!
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