Bajaj find out about prerna pregnancy first
He found out about sneha first
He donated blood and save her life
She has his blood in her veins
Blood relation isn't everything and given all of this I feel they will indeed show the bajaj and sneha bond
Anurag doubted sneha paternity once he will do it again. Because he has come to know bajaj and prerna have been together for 8 years. With bajaj anurag have always questioned her character. His trust for prerna is extremely fragile