Jee mains 2017 official answer key has 2 questions having wring answers.So is it compulsiry for everyone to challenge answer key.
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Answers (3)
21st Apr, 2017
it's not necessary ....depends upon your ability.
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21st Apr, 2017
if you are very sure ....then challenge....before 22 by submitting 1000 rupees
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It's not necessary for you because if you have score higher than 150 then don't worry but if your score is less than 110 then it should be necessary
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