Part of: Miscellaneous Indian Gk set 350
Category: Miscellaneous Indian Gk
Hint: Consider both land and maritime borders.
Correct Answer: B) 9
Exam Relevance: UPSC, SSC, Bank PO, CLAT
Difficulty: Easy
Mnemonic: Remember the number 9 by associating it with the word "nine" and thinking of India surrounded by a group of nine friends.