15000
84999
0
14
14
24999
24,999
15000
84999
1499
0
14
14
89 rounds to 90
14. 15 would be rounded to 20.
0
The largest 4 digit number that can be rounded off to 3000 is 3499. If 3499 is rounded to nearest thousand then we get 3000 but if we consider a number greater than 3499 then rounding off yields 4000. So, 3499 is the required number.