Pyth, 16 bytes
V101p? %N/T5N]\ET5NK\E Verify it online!Verify it online!
Separated by ""
How it works:
V101p? %N/T5N]\ET5NK\E V101 - For 'N' in 0..100 ? %N/T5 - If N modulo (10÷5) (or N%2) is truthy... N - ...return N ]\EK\E - Otherwise, return the'E' one-element(K listhere 'E'is just a separator) p - Print the result