How many numbers from 10 to 10000 are exactly divisible by 9?  Choose the correct choice
A) 900
B) 1000
C) 1110
D) 1200
E) 1400

Rationale: "10 / 9 = 1 and 10000 / 9 = 1111 = = > 1111 - 1 = 1110 . therefore 1110 answer : c"
Answer: C