Rounded to the nearest ten, 248 is approximately equal to 250.
"Roused" is not a mathematical term. 248 ROUNDED to the nearest hundred is 200.
250
250
247.68 years rounded to the nearest whole number is 248
It then is 70 when rounded to the nearest ten
rounded up to the nearest ten is 60
200
250
It is then 740 when rounded to the nearest ten.
81,215 rounded to the nearest ten thousands is 80,000
30
6512162 rounded to the nearest ten is 6512160.