Question 431284
 What is the probability that a random 2 digit number is a multiple of 7?
----
# of 2-digit numbers: 99-10+1 = 90
----
#  that are a multiple of 7
7*2,7*3,...,7*12 
11 such numbers
---
P(a random 2-digit number is a multiple of 7) = 11/90
===================
Cheers,
Stan H.
===========