Dear Saketh,

Asyou know that still now NTA doesn't announced any Notification about JEE main April paper except form filling Date.

so at this time it is very Difficult to say anything about the Paper.

but yes as prediction of Experts the levelof the JEE main Will not raise.

here there are some tips are given for preparation for JEE main (April)

please Visit the link

https://engineering.careers360.com/articles/jee-main-2019-preparation-tips-for-april-exam

thank you

Dear Saketh,

   It is difficult to predict, but it is not necessary to appear in both the tests. And if a candidate does, the marks of the two tests  will be equated using psychometric methods, standardization techniques and the equated marks will be used for the admission.

For further information please visit the link

https://engineering.careers360.com/articles/jee-main-2019

Wishing you all the best!