India cannot be a blend of just two cultures when one of the culture's tradition in india is much longer. Also as bigoted as you are you forgot about other minorities? Jains, buddhists, sikhs and christians??
'Discovery of India' makes it clear that Nehru considered Indian culture as a blend of Hindu and Muslim culture, and Mughals as an net uniting factor for the subcontinent. This is opposite of Hindutva ideology. Also nuanced takes on caste unlike "it was created by British ser"