Based on the roll numbers above, where the first two digits indicate the center ID:
201111 | 212222 | 203333 | 224444
215555 | 206666 | 227777 |
Question: If Center '21' registers three new roll numbers, how many roll numbers will it have in total?
Show answer & explanation
Correct answer: B
Explanation
Given roll numbers are: 201111, 212222, 203333, 224444, 215555, 206666, 227777.
The first two digits represent the Center ID. The roll numbers belonging to Center '21' are:
• 212222
• 215555
Current count of roll numbers for Center '21' = 2
If 3 new roll numbers are registered: Total = 2 + 3 = 5