UPSC Prelims · 2008 · GS Paper I · Q28
There are 6 different letters and 6 correspondingly addressed envelopes. If the letters are randomly put in the envelopes, what is the probability that exactly 5 letters go into the correctly addressed envelopes?
- (A)zero
- (B)1/6
- (C)1/2
- (D)5/6
The answer key for this question is not in the bank yet.
- Subject
- History