Home > Probability
Probing the prob. (Posted on 20140121) 

Chose at random two distinct decimal digits.
Denote them as A & B.
1. What is the probability that:AB is less than A+B?
2. Same question, but with the word "distinct" erased.

Submitted by Ady TZIDON

No Rating


Solution:

(Hide)

p1= 17/45= .37777778
p2= 35/100= .35

Comments: (
You must be logged in to post comments.)


Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ 
About This Site
Site Statistics
New Comments (4)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
