"Roused" is not a mathematical term. 248 ROUNDED to the nearest hundred is 200.
200
248 to the nearest tens is 250
248 to closest hundred: 200 248 to closest ten: 250
250
247.68 years rounded to the nearest whole number is 248
248 is decreased to 200
It is 2,100 when rounded to the nearest hundred
250
250
250
two hundred and forty eight.