The largest five-digit number that can be rounded off to 20,000 is 20,499. When rounded to the nearest thousand, any number from 19,500 to 20,499 will round to 20,000. Therefore, 20,499 is the maximum five-digit number that still rounds down to 20,000.
15000
20499
875
835
875
15000
20499
24999
24,999
20000
51111 is the smallest five digit number that can be rounded to 60000
94 is the greatest two-digit whole number that when rounded to the nearest ten rounds to a two-digit number.
20000 is rounded to the nearest integer, ten, hundred, thousand and ten thousand.
100
60
94
'94' rounded to the nearest tens is '90'.