Maths

[codriscoll1973]

im am the multiple of both 3 and 7 the difference between my two digits is 3 what am i

[jim360]

63

[New Judge]

You really don't consider that to be "maths" do you?

[Old_Geezer]

Is it on the job application form ?

I'm sure you could put down the 7 times table, and check which number is also a multiple of 3 and has a difference of 3 between the implied 2 digits.