Hello! Hope you are doing good.

No,Your your rank will not vary if you don't give the April attempt. Your expected rank is around 82,642. It's difficult to get a seat in NITs.

You should definitely take the April attempt. You have a chance to make a progress and come out with flying colours so don't Miss this opportunity and take full advantage of it.

prepare well and give maple mock tests and you'll surely score well.

all the best