I'm sorry, but you forgot to include the number you needed rounded. This question can't be answered.
196, 198, 202, 204
600
3200
0
The smallest number that is 600 when rounded to the nearest hundred is 550. The largest number that is 600 when rounded to the nearest hundred is 649.
The number 693 rounded to the nearest hundred is 700
7200
50
750
1200
800
765