There is only one integer between these two numbers which contains both the digits 7 & 4.
It is 347.
300.7479, 301.7479, 325.2547351613272312539
470, for one.
650
49 zeros [leading zeros are not used like 001, 002, etc.] This does not include the two zeros in 300 (since the question stated between). So if 300 is included, then 51 zero digits.
If 245 is a factor, and it is between 200 and 300, then the number must be 245 - provided it is a multiple of 7, which it is.
300.7479, 301.7479, 325.2547351613272312539
289
470, for one.
There can't be a prime number that has a square root because the square root would be a factor of the number.
822
304.7? 307.4? 322.4567? Or did you simply mean 347?
300, 600 and 900.
315
It is: 3 which represents 300
This number could be 120 or 240.
There are 33 numbers between 200 and 300 that are divisible by three.
650