150
It is: 150 that when rounded to the nearest hundred is 200-----------------------------------------It all depends to what nearest you are rounding. The smallest number is when rounding to the nearest 200 and it is 100:To the nearest 200, the smallest number that rounds to 200 is 100;To the nearest 100, the smallest number that rounds to 200 is 150;To the nearest 50, the smallest number that rounds to 200 is 175;To the nearest 40, the smallest number that rounds to 200 is 180;To the nearest 25, the smallest number that rounds to 200 is 187.5 (or whole number is 188);To the nearest 20, the smallest number that rounds to 200 is 190;To the nearest 8, the smallest number that rounds to 200 is 196;To the nearest 5, the smallest number that rounds to 200 is 197.5 (or whole number is 198);To the nearest 4, the smallest number that rounds to 200 is 198;To the nearest 2, the smallest number that rounds to 200 is 199;To the nearest whole number, the smallest number that rounds to 200 is 199.5
199
150
150
150
4500, rounded to the nearest 200 would be 4600.
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.
The mystery number is 155. When rounded to the nearest hundred, it rounds to 200. The sum of its digits is 1+5+5=11 which is greater than 10, so we must adjust the digit in the hundreds place. When rounded to the nearest ten, 155 rounds to 160, which has digits summing up to 1+6+0=7.
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
The smallest prime number after 200 is 211.
To round to the nearest hundred and ten both being 200 it leaves 9 possibilities. 195,196,197,198,199,201,202,203, and 204. The only one with digits adding up to 19 is 199.