49
erm, how about 330? lol
It is not, so the question is misguided.
16
5 and 10
Probably 73.
711.11
70
How about 344.11?
It is 45
62, because this is the only number greater than 56 and less than 70 that has a "2" in the ones place. (Place Value)
0.4111567111203111789
49
The number must be 42.
798
0
The number is 57.
How about 63 which would comply with the given criteria.