200
100 (rounded up to the nearest 200).
199
200
200
The least number that can be rounded to 400 (to the nearest 400) is 200.
199 If it's 200 rounded to nearest ten, then the number must be between 195 and 205. Only 199 has the correct digit sum.
200
First part means that the number is between 150 and 200 Second part that it is between 195 and 200 as 1+9=10 then the number is 199
To the nearest whole number, 2.
It is: 150
It is 300, rounded to the nearest 200.