hello venkat,

the actuall date is 6 to 20th jan 2019 as same as old one, not any new date has been changed.because if there is something like that,then the official website will get updated.but official website doesn't show anything like you said.

so dont worry!

prepare well and all the best

I Hope this information will be useful to you.

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

Thank you!!!:)