Dear Sarath,
sorry bro but you can't go for second attempt . Because it was 2 times each year till 2016,but from 2017 NATA provides only one attempt to get a chance . Exam is held just once in a year. That exam was on 29 th April.
hope you got your answer.
Good luck :)
Application | Eligibility | Exam Pattern | Admit Card | Answer Key | Result | Cutoff | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile