hello siva sankar kumar,

i suugest you to refer the following links to get all answer keys for jee mains 2019,

• https://engineering.careers360.com/articles/jee-main-official-answer-key
• https://engineering.careers360.com/articles/jee-main-answer-key
• https://engineering.careers360.com/articles/jee-main-answer-key-resonance

all the best!

you can download answer keys from above links.

note:if any links available,copy it and paste in the url bar of your browser.

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)