Question

is 2.48 rounded to the nearest tenth 2.5

Answer 1

Yes!

The tenths place is the first decimal to the right.
2.48 rounded to the nearest tenth is indeed 2.5

Hope this helps!

Answer 2

Yes, because Hundredth digit is 8, which is more than 5
SO
Tenth value rounded as 2.50 ~ 2.5