Basically more or less find some way for aurengezeb to be as good of a sultan as Akbar or maybe even Shah Jahan and have him be
tolerant of Hindus and yes revolts will not occur and with mughals in a strong position Britain stands no chance, in otl they played on indian disunion something which does not occur in this tl

Yes most likely by 1950 Mughals become a constitutional monarchy.