MathStories.comTM
Copyright © 1999 MathStories.com, Inc, 2416 Ramke Place , Santa Clara, California 95050 . All Rights Reserved.

Sheet # 23/Probability

Name: _____________________ Date_____________


1. If a whole number is picked from the numbers 1 to 10 (including 1 and 10), what is the probability that

a) the number will be a even number?

 

b) the number will be an odd number?

 

c) the number will be a prime number?

 

d) the number will be divisible by 5?

 

e) the number will be divisible by 3?

 

f) the number will be divisible by 4?

 

2. If a whole number is picked from the numbers 1 to 25 (including 1 and 25) , what is the probability that

a) the number will be a even number?

 

b) the number will be an odd number?

 

c) the number will be a prime number?

 

d) the number will be divisible by 5?

 

e) the number will be divisible by 7?

 

f) the number will be divisible by 6?