Affiliate Marketing Secrets

i gave the entrance exam for amity law school through IPU-CET. i wish to pursue law..i was recently told by a friend that if i do my BA(LLB) integrated course from any college affiliated with IP university then after my BA(LLB) course i will not be able to pursue LLM from delhi university…is it true ?? plz giv concrete information…this is critical for my future.. and also….plz provide me with info regarding the best DU colleges if i change my plans n go for political science hons instead n after that i do my llb n llm frm DU….which one would b more beneficial ?