Find the error intervals for the following truncated numbers

Question 1:

5.0 (1 d.p.)
5.0≤x<5.1

Question 2:

2.463 (3 d.p.)
2.463≤x<2.464

Question 3:

900 (1 s.f.)
900≤x<1000

Question 4:

0.0612 (3 s.f.)
0.0612≤x<0.0613