Complex sentence: Indian Civil Services as which was called at the time of introduction was changed as Indian Administrative System after 1950.Ever-since British days the Indian Civil Services was always regarded as most attractive to some extent lucrative (During British days?) services in British India.
Split into simpler sentences: Indian Civil Services as which was called at the time of introduction was changed as Indian Administrative System after 1950. Ever since British days, the Indian Civil Services was always regarded as most attractive to some extent lucrative (During British days?) services in British India.