UPSC Prelims · 2007 · GS Paper I · Q73
Five balls of different colours are to be placed in three different boxes such that any box contains at least one ball. What is the maximum number of different ways in which this can be done?
- (A)90
- (B)120
- (C)150
- (D)180
The answer key for this question is not in the bank yet.
- Subject
- History