I am trying to use the Times font for normal text and variables, and the default math font (CMR) for math. I tried using the Times package. This partially solves the problem. But I want the text in math (by which I mean English alphabet and numbers other than greek, operators etc) to be in the Times font. How do I do this? Any comments or suggestion is appreciated.
For further clarity see this:

EDIT: There seems to be a commercial font used by many journals called MathTime. Maybe this is the one that I saw.