SOLUTION: How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated
Algebra.Com
Question 400625: How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated
--------------
5 has to be the units digit
That leaves 2, 3, 6, 7 & 9 for the others.
The 100s is one of 5, then the 10s is one of 4.
--> 5*4 = 20
RELATED QUESTIONS
how many 3 digits number can be formed from the digit 2,3,5,6,7,and 9 which are divisible (answered by Edwin McCravy)
All six digit numbers that can be formed using the digits 2 3 5 6 7 and 9 are written.... (answered by solver91311)
Can you help me find a simple solution to this question , Thanks alot in advance
the... (answered by Alan3354)
How many different 4-digit even numbers can be formed from the digits 1,3,5,6,8, and 9 if (answered by ikleyn)
Four-Digit Number. How many four-digit numbers can be formed using the digits 0, 1, 2, 3, (answered by MathLover1,jilalbenkad)
How many numbers divisible by 5 and lying between 5000 and 9000 can be formed from the... (answered by TutorDelphia)
1. How many different 4-digit numbers can be formed from the digits 2, 3, 4, 5, 6, 7, and (answered by Alan3354)
If no digit appears more than once, how many 5-digit numbers can be formed from the... (answered by jim_thompson5910)
How many six-digit numbers divisible by 20 can be formed from the digits 0, 1, 2, 3, 4, 5 (answered by greenestamps,ikleyn,MathTherapy)