Total number of numbers which when rounded off to nearest ten give us 200 is _________.

195 can be rounded off to both 190 as well as 200. Next they are 196, 197, 198, 199, 200, 201, 202, 203, 204.

And even 205 can be converted both to 200 and 210. Approximately about 9-11 nos. according to the condition.

9 OR 10 (if you take 200 itself)

195, 196, 197, 198, 199, (200), 201, 202, 203, 204