There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notesAll boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

Labels: Difficulty Level 3/5, Interview Puzzle, Logic Puzzles