SOLUTION: How many positive integers less than 600 have digits that are all even?
Algebra.Com
Question 1153166: How many positive integers less than 600 have digits that are all even?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many positive integers less than 600 have digits that are all even?
-----------
Are leading zeroes allowed?
eg, 006 ?
=====================
If not:
The MS digit must be 2 or 4.
The middle digit is 2, 4, 6, 8, or 0 ---> 1 of 5
The units is 2, 4, 6, 8, or 0 ---> 1 of 5
2*5*5 = 50
RELATED QUESTIONS
How many positive integers are there less than 800 such that all digits are even? (answered by Alan3354,richard1234)
How many positive integers are there less than 800 such that all the digits are... (answered by drcole)
How many positive integers are there less than 900 such that all digits are... (answered by macston)
How many positive even integers of three different digits each are less than... (answered by Alan3354)
How many positive integers less than 150 are there such that all of the digits are... (answered by solver91311)
How many even positive integers are less than... (answered by MathLover1)
how many positive even integers less than 600 can be formed from 3, 4, 5,... (answered by tommyt3rd)
there are 5 digits: 1,3,4,7,9. How many positive integers less than 600 can be formed... (answered by Edwin McCravy)
for any positive odd integer x, how many positive even integers are less than... (answered by valentity)