Question: how many integerskgreater than 100 and less than 1100 are there such that if the hundreds and the units digits ofkare reversed , the resulting integer is k + 99 ?
A) 50
B) 60
C) 70
D) 80
E) 90
Correct answer: e
Grade: 8 | Topic: Number System | Difficulty: Hard | Standard: 8.NS.A.1