Is it necessary to write improvement exam after applying for it?

[13nehanag]

i had applied for improvement....i got my admit card also..
but the problem is i had applied for professional course after filling for it.........
is now any benifit of giving exam now?????
even now i m caught up with my studies....and could prepare it properly....
is it necessary to write it now..???
what if i skip it??would it matter anyhow??
i mean will it be problem if i quit ????.......

p.s. currently i m persuing b.tech and i applied for chemistry and maths improvement

[13nehanag]

please reply fast...
i m not fully prepared with the coming exam of chemistry i.e. on 11 of march.....
so i m thinking not to give chemistry exam..
what would be my result of it..
will i be eloted my previous marks or...???????
please reply fast.!!!!!!!!!!!!!!!!!!!!!!!!