the word mathematical contains 12 letters , so i think question is given in such a format that it makes us think so hard that we can create anything out of ashes !!! nice try my friends !!! nice question
I doubt if the last word is period guys. Period does not indicate a specific time, more so a range. I think the last six have got to be MOMENT. No idea on the first 4....
A mathamatical word contain 10 letters.Without first four letter you can't plan your life.Last six letter specify particular time.