The National Testing Agency has uploaded the Answer key for candidates to challenge.The procedure  (as enclosed) for challenge of Answer key may be used.This facility is available from 29.05.2019 to 31.05.2019 (upto 11:50 pm ). The candidates are required to pay online a sum of Rs 1000/- as processing fee for each question challenged.The processing fee will be refunded if the challenge is found correct.And you will get your deserving marks

After declaration of result..no provision for challenge is made or allowed.

Thank you.