Besides, your family will probably pick your wife anyways...Although maybe winning an IIT girl would be impressive enough that they will not get too upset. Also, I'm not quite convinced your odds calculation is valid, that last 1:6 seemed a bit off. Although, if you're discussing such calculations when trying to pick up girls, your personal odds could be accurate :-)
RE: What are the chances of getting a girlfriend in IITs? A statistical Approach.