'2'
Because any number ending in '5' or '0' will divide by '5'.
Since 4912 is '2' more than 4910, which will divide by '5' , leaves a remainder of '2'.
614
209
5.6
5.8
5.4
5.8333
7.4
27 divided by 5 is 5 with remainder 2
72
74 divided by 5 equals 14 with a remainder of 4
48.8
5.875