The answer depends on the degree of rounding required.
Oh, dude, you're asking about numbers that round to 240? Well, any number from 235.5 to 244.4 rounds to 240. So, like, 236, 237, 238, 239, and 240 itself would all round to 240. Just don't stress too much about it, man.
Anything from 235 to 244
It is 240. It is 240. It is 240. It is 240.
235 would be 240 and 245 would be 250. if a number ends in five or higher then you round up.
The answer is 240
240
24
235 to 244
240
235 to 244
240
It is already rounded to the nearest 10 as 240