SOLUTION: How many four-digit numbers are multiples of 9?

Algebra.Com
Question 1068604: How many four-digit numbers are multiples of 9?
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39628)   (Show Source): You can put this solution on YOUR website!
this solution removed
- method was deficient -

Answer by ikleyn(52867)   (Show Source): You can put this solution on YOUR website!
.
How many four-digit numbers are multiples of 9?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Between 1000 and 9999  (inclusively)  there are  1000 =  multiples of 9.



    The solution by  "josgarithmetic"  is  HEAVILY WRONG  (=  FATALLY WRONG ).




RELATED QUESTIONS

how many four-digit numbers are multiples of... (answered by KlambinRonsentaswer)
How many integers from 1 to 1000 inclusive are multiples of 2 or multiples of... (answered by vleith)
Suppose we want to form three-digit numbers using the set of digits {0,1,2,3,4,5}. How... (answered by edjones)
suppose repetitions are not permitted. a. how many three digit numbers can be formed... (answered by stanbon)
If repetitions are not permitted, (i) how many 3 digit numbers can be formed from the six (answered by edjones)
1.how many two-digit primes are there whose units digit is more than its tens digit ?... (answered by Edwin McCravy)
How many four digit numbers are divisible by seventy... (answered by CubeyThePenguin,MathTherapy,ikleyn)
Suppose we want to form three-digit numbers using the set of digits {0,1,2,3}. For... (answered by Solver92311)
from the numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9, four different numbers are selected to... (answered by ikleyn)