Hi Harsh,

Of course, you should attempt it as the best out of the two attempts are considered. Even if you are not fully prepared by then still you should appear just to get a feel and who knows you might even do well in the attempt.

Good Luck!

Ya u can but there will be burden for u because ur preboards would be taking in January still if u have done everything and ur concepts are clear u can make a try by giving in January and God knows maybe u can crack it...and this would be not jee advance it would be jee mains advance would be conducted in the month of june