In grp b or grp c, dere is written 'answer any 3 questions'..but, if i attempt 4 of them then does d best of 3 rule comes in2 account?..i men d 3 questions in which i got more marks, r dose questions cnsidered?..or r d first 3 considered?..or r d questions in which i got less marks are cnsiderd?..plzzz plzzz rply..nd bsids, if ques cme from out of syllabus den wll attmtng d questions or writng only d ques nr wll fetch me marks?..and bsids, in 'cmmunication engg' sbj, d ques came from pll..dere i wrote d entire anser crrctly..but, in d lst line i did not write dat low pass flters goes 2 d vco?..but, oderwse i hve fully wrttn it crrctly..so wll i get zero 4 dat or r part marking always dere in wbut?