RRB Group-D Model Paper 16 with answers for online practice

All states except “Andhra Pradesh” are included in the Seven Sister States list.
The Seven Sister States is a popular term for the contiguous states of Arunachal Pradesh, Assam, Meghalaya, Manipur, Mizoram, Nagaland and Tripura prior to inclusion of the state of Sikkim into the North Eastern Region of India.
Hence, ‘Andhra Pradesh’ is the odd one out.